Research collected from outside sources and what this site derives from them; every fact links to a saved copy of its source Research or story?
Wikipedia, as a graph / PHP2Shell / Every edit
Every edit of Wikipedia's PHP2Shell article, as what it changed
364 revisions from 2026-10-21 07:50:01 UTC to 2026-10-24 21:41:44 UTC, by 173 named editors and 1 anonymous edits, newest first. Wikipedia shows an edit as a diff of markup; here it is the statements the edit added, removed or reworded, so an edit reads as what it did to the account. 41 revisions were reverts or were reverted. Each entry links to the editor's public Wikipedia page; anonymous editors are never identified.
- 2026-10-24 21:41:44 UTC · Cicada1010 · -16 bytes mw-rollback minor
[[WP:CVPI|Interceptor]]: Reverting non-constructive edits by [[Special:Contributions/~2026-56919-99|~2026-56919-99]]~3 reworded
PeeonHP2Shell is a pair of high-impact computer vulnerabilities (CVE-2026-109618 and CVE-2026-109619) concerning memory safety flaws in PHP versions 5.4–8.5 that allow remote code execution (RCE) by a potential malicious user to gain remote control of the website host.PHP2Shell is a pair of high-impact computer vulnerabilities (CVE-2026-109618 and CVE-2026-109619) concerning memory safety flaws in PHP versions 5.4–8.5 that allow remote code execution (RCE) by a potential malicious user to gain remote control of the website host.PeeonHP is a popular programming language that many website and web application codebases are built upon.PHP is a popular programming language that many website and web application codebases are built upon.PeeonHP versions as early as 5.4 (released in 2012) were affected by these vulnerabilities, and while concerns around memory safety bugs had been raised decades before, no action was taken at the time because it was not thought that developing a working exploit could be feasible.PHP versions as early as 5.4 (released in 2012) were affected by these vulnerabilities, and while concerns around memory safety bugs had been raised decades before, no action was taken at the time because it was not thought that developing a working exploit could be feasible.
- 2026-10-24 21:41:36 UTC · ~2026-56919-99 · +0 bytes mw-reverted
(no edit summary) - 2026-10-24 21:40:44 UTC · ~2026-56919-99 · +16 bytes mw-reverted
(no edit summary)~3 reworded
PHP2Shell is a pair of high-impact computer vulnerabilities (CVE-2026-109618 and CVE-2026-109619) concerning memory safety flaws in PHP versions 5.4–8.5 that allow remote code execution (RCE) by a potential malicious user to gain remote control of the website host.PeeonHP2Shell is a pair of high-impact computer vulnerabilities (CVE-2026-109618 and CVE-2026-109619) concerning memory safety flaws in PHP versions 5.4–8.5 that allow remote code execution (RCE) by a potential malicious user to gain remote control of the website host.PHP is a popular programming language that many website and web application codebases are built upon.PeeonHP is a popular programming language that many website and web application codebases are built upon.PHP versions as early as 5.4 (released in 2012) were affected by these vulnerabilities, and while concerns around memory safety bugs had been raised decades before, no action was taken at the time because it was not thought that developing a working exploit could be feasible.PeeonHP versions as early as 5.4 (released in 2012) were affected by these vulnerabilities, and while concerns around memory safety bugs had been raised decades before, no action was taken at the time because it was not thought that developing a working exploit could be feasible.
- 2026-10-24 21:32:14 UTC · Tenshi Hinanawi · +29,801 bytes mw-rollback minor
Reverted edit by [[Special:Contribs/~2026-56891-34|~2026-56891-34]] ([[User talk:~2026-56891-34|talk]]) to last version by Rtrb+39 added, −1 removed
- PHP2Shell is a pair of high-impact computer vulnerabilities (CVE-2026-109618 and CVE-2026-109619) concerning memory safety flaws in PHP versions 5.4–8.5 that allow remote code execution (RCE) by a potential malicious user to gain remote control of the website host.
- Their existence was publicly announced on 20 October 2026.
- An emergency patch for versions 8.2, 8.3, 8.4 and 8.5 and details about the vulnerabilities were released the following day, with numerous websites temporarily taken offline to apply the patches before exploits could be used.
- PHP is a popular programming language that many website and web application codebases are built upon.
- The vulnerabilities are estimated to affect nearly 70% of websites.
- The vulnerabilities were independently discovered by two parties: Ryan Austin, a researcher at the California-based security firm Calif, as part of the OpenAI "Patch the Planet" project in August 2026, and the Israeli–American cloud security company Wiz, a subsidiary of Alphabet Inc. and a part of Google Cloud.
- Austin used OpenAI's GPT-5.6 Sol model to assist with finding the vulnerability.
- Wiz researchers used the large language models Gemini 4 Argon and GPT-5.6 Sol, as well as their own tool, Wiz Atlas, to help with their research.
- PHP versions as early as 5.4 (released in 2012) were affected by these vulnerabilities, and while concerns around memory safety bugs had been raised decades before, no action was taken at the time because it was not thought that developing a working exploit could be feasible.
- A PHP core developer discovered the out-of-memory error behind one of the vulnerabilities during an audit in 2024, but the bug was never fixed; the development team could not reach consensus on how to do so and a specific exploit had not yet been discovered, so the issue was not prioritized.
- The vulnerability was rated 9.2 (critical) out of 10 under CVSS v4.0 by PHP developers, while security firm watchTowr rated it a full 10.0.
- The maintainers of PHP released patched versions of PHP 8.2, 8.3, 8.4, and 8.5 (8.2.35, 8.3.36, 8.4.27, and 8.5.12).
- Source code patches were released for version 7.4, 8.0, and 8.1, but no official updated binaries for those versions were released as they are considered end of life.
- Temporary mitigations were also published, but the maintainers said there were no complete mitigations and that updating was the only safe choice.
- Both vulnerabilities were published through GitHub security advisories on 21 October 2026 at 13:34 UTC, 26 minutes before the announced release time, with the PHP website updated shortly thereafter. cPanel and CloudLinux released backports in their ecosystems.
- Volunteer maintainer Ondřej Surý, who was given advance access to the fixes by the PHP project, prepared installable packages for old versions from the patched source code so that server administrators could automate deployments without compiling PHP themselves.
- In response to claims on X that unpatched older PHP releases left one-third of the internet permanently vulnerable, Surý stated that there were ways to patch and update the older versions as well.
- The PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on 20 October on the Hacker News forums, in a post on X (formerly Twitter) by cybersecurity company watchTowr labs, and in a proof-of-concept exploit video mistakenly released by Calif.
- The early notice on PHP.net encouraged users to prepare and update as soon as the patch was released.
- One security firm, Sansec, expected "mass attacks to start within 15 minutes of the release".
- Proof-of-concept exploits, write-ups, and partial mitigations started circulating on the Internet before the end of the embargo, after development platform Chainguard released patched versions of the software early; this allowed attackers to determine what code had been changed.
- Amazon Threat Intelligence identified a PHP2Shell exploitation attempt dating back to 17 October 2026, in MadPot telemetry, four days before public disclosure.
- Cloudflare reported signs of early exploitation prior to public patch release, and deployed temporary web application firewall rules as an attempted stopgap mitigation against the vulnerability.
- Security firm watchTowr said it had observed exploitation in the wild by 21 October through its honeypot network, while the US Cybersecurity and Infrastructure Security Agency said it had not observed exploitation as of the same day.
- The potential impacts of the vulnerability were widespread.
- Approximately 69% of websites whose server-side programming language is known by W3Techs use PHP, including those that use content management systems such as Drupal, Joomla, and WordPress.<ref name="Collier2026" details="Citing "></ref> PHP is also bundled with vendor appliances, web host control panels such as cPanel and Plesk, and some Windows applications.
- Following advice from CERT-EU and the British National Cyber Security Centre (NCSC), many organizations across Europe took their websites offline as a precaution while the patches were pending, including the Dutch government portal Overheid.nl, the Danish national school communication platform, all Finnish government public-facing web services, and all websites of the French Interior Ministry.
- Some Canadian government websites were temporarily taken down as a precaution as taken following guidance from the Canadian Centre for Cyber Security.
- The US National Security Agency recommended that websites go offline if unable to update immediately.
- The NCSC released a similar warning, urging organizations to be wary of backdoors.
- The Japanese National Cybersecurity Office advised PHP users to immediately update their systems.
- The Singaporean Cyber Security Agency has also urged organizations in Singapore to fix the security flaws.
- The Wikimedia Foundation shut down many of their supporting services, and forum sites such as 4chan and Something Awful went offline.
- Several Japanese websites and applications also went offline, including games such as Umamusume: Pretty Derby, Granblue Fantasy, Princess Connect! Re:Dive, and numerous e-commerce sites.
- The Internet Archive briefly shut down to fix the issue.
- Researchers at Wiz stated that the issue was on par with Heartbleed, a 2014 vulnerability that affected OpenSSL, an encryption library used by about two-thirds of the web at the time.
- Commentary in The Guardian noted that the PHP Foundation, which maintains the PHP language, only had 13 full- and part-time employees, and relied on financial contributions, whereas AI research, which was credited with helping discover the vulnerability, received "billions" in investment.
- Coverage in The New York Times said that PHP was "pervasive" and speculated that "everyday users" could have their personal data put at risk.
- Czech volunteer Ondřej Surý was credited with playing a crucial role in automating the necessary patches.
- REDIRECT Trump goverment
+ref https://arstechnica.com/security/2026/10/php-maintainers-tell-web-devs +ref https://aws.amazon.com/blogs/security/amazon-threat-intelligence-ident +ref https://blog.cloudlinux.com/php-cve-2026-109618-and-cve-2026-109619/ +ref https://edition.cnn.com/2026/10/21/tech/php2shell-vulnerability-ai +ref https://github.com/php/php-src/security/advisories/GHSA-6wmf-4rv5-p3rp +ref https://github.com/php/php-src/security/advisories/GHSA-w8hw-w9fx-j79w +ref https://mashable.com/tech/php-vulnerability-websites-offline-affected- +ref https://news-web.php.net/php.announce/509 +ref https://news.ycombinator.com/item?id=50167754 +ref https://scherzer.dev/Blog/20261022-php2shell-timeline +ref https://support.cpanel.net/hc/en-us/articles/44397389677335-Critical-P +ref https://thenextweb.com/news/php-foundation-structural-failure-2024-fla +ref https://thephp.foundation/blog/2026/10/21/todays-php-security-release- +ref https://watchtowr.com/intelligence/php-cve-2026-109618-faq/ +ref https://www.afr.com/world/north-america/websites-go-dark-as-ai-discove +ref https://www.bbc.com/news/articles/cmly0lg3w5x2o +ref https://www.bleepingcomputer.com/news/security/php-ships-emergency-pat +ref https://www.bleepingcomputer.com/news/security/php-warns-admins-of-two +ref https://www.brusselstimes.com/belgium/2371464/major-websites-go-offlin +ref https://www.channelnewsasia.com/singapore/php-vulnerabilities-csa-sing +ref https://www.cp24.com/news/canada/2026/10/21/canadian-apps-and-governme +ref https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-151/ +ref https://www.cve.org/CVERecord?id=CVE-2026-109618 +ref https://www.cve.org/CVERecord?id=CVE-2026-109619 +ref https://www.huntress.com/blog/php2shell-leaked-critical-php-vulnerabil +ref https://www.itmedia.co.jp/news/article/2610/21/2000002472/ +ref https://www.ncsc.gov.uk/news/critical-security-issue-affecting-php +ref https://www.nsa.gov/Press-Room/Press-Releases-Statements/Press-Release +ref https://www.nytimes.com/2026/09/08/us/politics/calif-ai-worm-wechat-ha +ref https://www.nytimes.com/2026/10/22/technology/what-is-php-vulnerabilit +ref https://www.pcgamer.com/software/security/we-expect-mass-attacks-to-st +ref https://www.pcmag.com/news/php-flaw-is-so-serious-websites-should-cons +ref https://www.php.net/archive/2026.php#2026-10-20-1 +ref https://www.php.net/archive/2026.php#2026-10-21-5 +ref https://www.php.net/releases/index.php +ref https://www.reuters.com/world/asia-pacific/eu-agency-warns-websites-ma +ref https://www.theatlantic.com/technology/2026/10/man-who-saved-internet- +ref https://www.theguardian.com/technology/2026/oct/21/flaw-in-php-compute +ref https://www.theguardian.com/technology/2026/oct/22/what-is-php-compute +ref https://www.wiz.io/blog/php2shell-php-rce +ref https://www.wsj.com/tech/cybersecurity/ai-just-found-a-bug-that-puts-u +ref https://x.com/dok2001/status/2112811965735202970
- 2026-10-24 21:31:13 UTC · ~2026-56891-34 · -29,801 bytes mw-reverted
[[WP:AES|←]]Redirected page to [[Trump goverment]]+1 added, −39 removed
- REDIRECT Trump goverment
- PHP2Shell is a pair of high-impact computer vulnerabilities (CVE-2026-109618 and CVE-2026-109619) concerning memory safety flaws in PHP versions 5.4–8.5 that allow remote code execution (RCE) by a potential malicious user to gain remote control of the website host.
- Their existence was publicly announced on 20 October 2026.
- An emergency patch for versions 8.2, 8.3, 8.4 and 8.5 and details about the vulnerabilities were released the following day, with numerous websites temporarily taken offline to apply the patches before exploits could be used.
- PHP is a popular programming language that many website and web application codebases are built upon.
- The vulnerabilities are estimated to affect nearly 70% of websites.
- The vulnerabilities were independently discovered by two parties: Ryan Austin, a researcher at the California-based security firm Calif, as part of the OpenAI "Patch the Planet" project in August 2026, and the Israeli–American cloud security company Wiz, a subsidiary of Alphabet Inc. and a part of Google Cloud.
- Austin used OpenAI's GPT-5.6 Sol model to assist with finding the vulnerability.
- Wiz researchers used the large language models Gemini 4 Argon and GPT-5.6 Sol, as well as their own tool, Wiz Atlas, to help with their research.
- PHP versions as early as 5.4 (released in 2012) were affected by these vulnerabilities, and while concerns around memory safety bugs had been raised decades before, no action was taken at the time because it was not thought that developing a working exploit could be feasible.
- A PHP core developer discovered the out-of-memory error behind one of the vulnerabilities during an audit in 2024, but the bug was never fixed; the development team could not reach consensus on how to do so and a specific exploit had not yet been discovered, so the issue was not prioritized.
- The vulnerability was rated 9.2 (critical) out of 10 under CVSS v4.0 by PHP developers, while security firm watchTowr rated it a full 10.0.
- The maintainers of PHP released patched versions of PHP 8.2, 8.3, 8.4, and 8.5 (8.2.35, 8.3.36, 8.4.27, and 8.5.12).
- Source code patches were released for version 7.4, 8.0, and 8.1, but no official updated binaries for those versions were released as they are considered end of life.
- Temporary mitigations were also published, but the maintainers said there were no complete mitigations and that updating was the only safe choice.
- Both vulnerabilities were published through GitHub security advisories on 21 October 2026 at 13:34 UTC, 26 minutes before the announced release time, with the PHP website updated shortly thereafter. cPanel and CloudLinux released backports in their ecosystems.
- Volunteer maintainer Ondřej Surý, who was given advance access to the fixes by the PHP project, prepared installable packages for old versions from the patched source code so that server administrators could automate deployments without compiling PHP themselves.
- In response to claims on X that unpatched older PHP releases left one-third of the internet permanently vulnerable, Surý stated that there were ways to patch and update the older versions as well.
- The PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on 20 October on the Hacker News forums, in a post on X (formerly Twitter) by cybersecurity company watchTowr labs, and in a proof-of-concept exploit video mistakenly released by Calif.
- The early notice on PHP.net encouraged users to prepare and update as soon as the patch was released.
- One security firm, Sansec, expected "mass attacks to start within 15 minutes of the release".
- Proof-of-concept exploits, write-ups, and partial mitigations started circulating on the Internet before the end of the embargo, after development platform Chainguard released patched versions of the software early; this allowed attackers to determine what code had been changed.
- Amazon Threat Intelligence identified a PHP2Shell exploitation attempt dating back to 17 October 2026, in MadPot telemetry, four days before public disclosure.
- Cloudflare reported signs of early exploitation prior to public patch release, and deployed temporary web application firewall rules as an attempted stopgap mitigation against the vulnerability.
- Security firm watchTowr said it had observed exploitation in the wild by 21 October through its honeypot network, while the US Cybersecurity and Infrastructure Security Agency said it had not observed exploitation as of the same day.
- The potential impacts of the vulnerability were widespread.
- Approximately 69% of websites whose server-side programming language is known by W3Techs use PHP, including those that use content management systems such as Drupal, Joomla, and WordPress.<ref name="Collier2026" details="Citing "></ref> PHP is also bundled with vendor appliances, web host control panels such as cPanel and Plesk, and some Windows applications.
- Following advice from CERT-EU and the British National Cyber Security Centre (NCSC), many organizations across Europe took their websites offline as a precaution while the patches were pending, including the Dutch government portal Overheid.nl, the Danish national school communication platform, all Finnish government public-facing web services, and all websites of the French Interior Ministry.
- Some Canadian government websites were temporarily taken down as a precaution as taken following guidance from the Canadian Centre for Cyber Security.
- The US National Security Agency recommended that websites go offline if unable to update immediately.
- The NCSC released a similar warning, urging organizations to be wary of backdoors.
- The Japanese National Cybersecurity Office advised PHP users to immediately update their systems.
- The Singaporean Cyber Security Agency has also urged organizations in Singapore to fix the security flaws.
- The Wikimedia Foundation shut down many of their supporting services, and forum sites such as 4chan and Something Awful went offline.
- Several Japanese websites and applications also went offline, including games such as Umamusume: Pretty Derby, Granblue Fantasy, Princess Connect! Re:Dive, and numerous e-commerce sites.
- The Internet Archive briefly shut down to fix the issue.
- Researchers at Wiz stated that the issue was on par with Heartbleed, a 2014 vulnerability that affected OpenSSL, an encryption library used by about two-thirds of the web at the time.
- Commentary in The Guardian noted that the PHP Foundation, which maintains the PHP language, only had 13 full- and part-time employees, and relied on financial contributions, whereas AI research, which was credited with helping discover the vulnerability, received "billions" in investment.
- Coverage in The New York Times said that PHP was "pervasive" and speculated that "everyday users" could have their personal data put at risk.
- Czech volunteer Ondřej Surý was credited with playing a crucial role in automating the necessary patches.
−ref https://arstechnica.com/security/2026/10/php-maintainers-tell-web-devs −ref https://aws.amazon.com/blogs/security/amazon-threat-intelligence-ident −ref https://blog.cloudlinux.com/php-cve-2026-109618-and-cve-2026-109619/ −ref https://edition.cnn.com/2026/10/21/tech/php2shell-vulnerability-ai −ref https://github.com/php/php-src/security/advisories/GHSA-6wmf-4rv5-p3rp −ref https://github.com/php/php-src/security/advisories/GHSA-w8hw-w9fx-j79w −ref https://mashable.com/tech/php-vulnerability-websites-offline-affected- −ref https://news-web.php.net/php.announce/509 −ref https://news.ycombinator.com/item?id=50167754 −ref https://scherzer.dev/Blog/20261022-php2shell-timeline −ref https://support.cpanel.net/hc/en-us/articles/44397389677335-Critical-P −ref https://thenextweb.com/news/php-foundation-structural-failure-2024-fla −ref https://thephp.foundation/blog/2026/10/21/todays-php-security-release- −ref https://watchtowr.com/intelligence/php-cve-2026-109618-faq/ −ref https://www.afr.com/world/north-america/websites-go-dark-as-ai-discove −ref https://www.bbc.com/news/articles/cmly0lg3w5x2o −ref https://www.bleepingcomputer.com/news/security/php-ships-emergency-pat −ref https://www.bleepingcomputer.com/news/security/php-warns-admins-of-two −ref https://www.brusselstimes.com/belgium/2371464/major-websites-go-offlin −ref https://www.channelnewsasia.com/singapore/php-vulnerabilities-csa-sing −ref https://www.cp24.com/news/canada/2026/10/21/canadian-apps-and-governme −ref https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-151/ −ref https://www.cve.org/CVERecord?id=CVE-2026-109618 −ref https://www.cve.org/CVERecord?id=CVE-2026-109619 −ref https://www.huntress.com/blog/php2shell-leaked-critical-php-vulnerabil −ref https://www.itmedia.co.jp/news/article/2610/21/2000002472/ −ref https://www.ncsc.gov.uk/news/critical-security-issue-affecting-php −ref https://www.nsa.gov/Press-Room/Press-Releases-Statements/Press-Release −ref https://www.nytimes.com/2026/09/08/us/politics/calif-ai-worm-wechat-ha −ref https://www.nytimes.com/2026/10/22/technology/what-is-php-vulnerabilit −ref https://www.pcgamer.com/software/security/we-expect-mass-attacks-to-st −ref https://www.pcmag.com/news/php-flaw-is-so-serious-websites-should-cons −ref https://www.php.net/archive/2026.php#2026-10-20-1 −ref https://www.php.net/archive/2026.php#2026-10-21-5 −ref https://www.php.net/releases/index.php −ref https://www.reuters.com/world/asia-pacific/eu-agency-warns-websites-ma −ref https://www.theatlantic.com/technology/2026/10/man-who-saved-internet- −ref https://www.theguardian.com/technology/2026/oct/21/flaw-in-php-compute −ref https://www.theguardian.com/technology/2026/oct/22/what-is-php-compute −ref https://www.wiz.io/blog/php2shell-php-rce −ref https://www.wsj.com/tech/cybersecurity/ai-just-found-a-bug-that-puts-u −ref https://x.com/dok2001/status/2112811965735202970
- 2026-10-24 21:19:40 UTC · Rtrb · -4 bytes mw-undo
Undid revision [[Special:Diff/1381795121|1381795121]] by [[Special:Contributions/~2026-56929-69|~2026-56929-69]] ([[User talk:~2026-56929-69|talk]]) - 2026-10-24 21:16:52 UTC · ~2026-56929-69 · +4 bytes mw-reverted
(no edit summary) - 2026-10-24 21:06:04 UTC · Rtrb · +18 bytes
/* See also */ adjusted link text - 2026-10-24 20:25:05 UTC · ~2026-56896-64 · +19 bytes
(no edit summary)+1 added, ~1 reworded
- The vulnerabilities are estimated to affect nearly 70% of websites.
PHP is a popular programming language that many website architectures are built upon, with the two vulnerabilities estimated to affect nearly 70% of websites.PHP is a popular programming language that many website and web application codebases are built upon.
- 2026-10-24 20:22:42 UTC · ~2026-56896-64 · +35 bytes
memory safety~1 reworded
PHP2Shell is a pair of high-impact computer vulnerabilities (CVE-2026-109618 and CVE-2026-109619) in PHP versions 5.4–8.5 that allow remote code execution (RCE) by a potential malicious user to gain remote control of the website host.PHP2Shell is a pair of high-impact computer vulnerabilities (CVE-2026-109618 and CVE-2026-109619) concerning memory safety flaws in PHP versions 5.4–8.5 that allow remote code execution (RCE) by a potential malicious user to gain remote control of the website host.
- 2026-10-24 19:52:09 UTC · Sleeps-Darkly · +518 bytes
(no edit summary)+2 added
- Volunteer maintainer Ondřej Surý, who was given advance access to the fixes by the PHP project, prepared installable packages for old versions from the patched source code so that server administrators could automate deployments without compiling PHP themselves.
- In response to claims on X that unpatched older PHP releases left one-third of the internet permanently vulnerable, Surý stated that there were ways to patch and update the older versions as well.
- 2026-10-24 14:37:36 UTC · Pigsonthewing · -6 bytes
/* */ not just commerce~1 reworded
PHP is a popular programming language that many website architectures are built upon, with the two vulnerabilities estimated to affect nearly 70% of the commercial world wide web.PHP is a popular programming language that many website architectures are built upon, with the two vulnerabilities estimated to affect nearly 70% of websites.
- 2026-10-24 13:52:49 UTC · PhotographyEdits · -2 bytes
/* See also */ remove newline - 2026-10-24 13:52:37 UTC · PhotographyEdits · +41 bytes
add link - 2026-10-24 13:02:31 UTC · ~2026-56643-37 · +0 bytes
(no edit summary) - 2026-10-24 12:44:18 UTC · Surtsicna · -14 bytes
simplifying links per [[WP:NOPIPE]] - 2026-10-24 09:04:05 UTC · Brandmeister · -5 bytes
/* */ smoother flow~1 reworded
PHP2Shell is a pair of high-impact computer vulnerabilities (CVE-2026-109618 and CVE-2026-109619) in PHP versions 5.4–8.5 that allow remote code execution (RCE), potentially allowing a malicious user to gain remote control of the website host.PHP2Shell is a pair of high-impact computer vulnerabilities (CVE-2026-109618 and CVE-2026-109619) in PHP versions 5.4–8.5 that allow remote code execution (RCE) by a potential malicious user to gain remote control of the website host.
- 2026-10-24 04:16:10 UTC · Harizotoh9 · +0 bytes
(no edit summary) - 2026-10-24 03:58:42 UTC · SoyUnEditorRandom · +29 bytes
(no edit summary) - 2026-10-24 03:13:41 UTC · Doc James · +11 bytes
/* Impact */ nice to be able to read it - 2026-10-24 02:38:48 UTC · Another Believer · +5,291 bytes
Rescuing 28 sources and tagging 0 as dead. #IABot (v2.0.9.6) - 2026-10-24 01:44:04 UTC · PhageRules1 · -128 bytes
Undid revision 1381654262; claim not substantiated by citations given.−1 removed
- Some Japanese users compared the incident to the plot of the 2000 animated short film Digimon Adventure: Our War Game!.
- 2026-10-24 01:37:29 UTC · Northern Moonlight · +19 bytes
/* Patches */~1 reworded
The PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on 20 October on the Hacker News forums, in a post on X by cybersecurity company watchTowr labs, and in a proof-of-concept exploit video mistakenly released by Calif.The PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on 20 October on the Hacker News forums, in a post on X (formerly Twitter) by cybersecurity company watchTowr labs, and in a proof-of-concept exploit video mistakenly released by Calif.
- 2026-10-24 01:36:55 UTC · Northern Moonlight · +38 bytes
dmy date - 2026-10-24 01:23:58 UTC · Citation bot · +2 bytes
Altered title. Add: authors 1-1. Removed parameters. Some additions/deletions were parameter name changes. | [[:en:WP:UCB|Use this bot]]. [[:en:WP:DBUG|Report bugs]]. | Suggested by RafaelTLS | #UCB_toolbar - 2026-10-24 01:17:46 UTC · Thomasfan1916 · +0 bytes
(no edit summary) - 2026-10-23 23:35:56 UTC · Dentsinhere43 · +0 bytes
improve refs−ref https://jackalsyn.com/posts/php-up-2026.html
- 2026-10-23 23:07:26 UTC · Vitorperrut555 · -1 bytes
Cleaning up syntax using [[:en:User:Zackmann08/scripts/indent|indent.js]] - 2026-10-23 22:59:01 UTC · Sinus Pi · +686 bytes
/* Patches */ backport information~1 reworded
Both vulnerabilities were published through GitHub security advisories on 21 October 2026 at 13:34 UTC, 26 minutes before the announced release time, with the PHP website updated shortly thereafter.Both vulnerabilities were published through GitHub security advisories on 21 October 2026 at 13:34 UTC, 26 minutes before the announced release time, with the PHP website updated shortly thereafter. cPanel and CloudLinux released backports in their ecosystems.
+ref https://blog.cloudlinux.com/php-cve-2026-109618-and-cve-2026-109619/ +ref https://support.cpanel.net/hc/en-us/articles/44397389677335-Critical-P
- 2026-10-23 22:52:25 UTC · Iridescence · +0 bytes minor
/* Impact */ fix typos~1 reworded
Some japanese users conpared the incident to the plot of the 2000 animated short film Digimon Adventure: Our War Game!.Some Japanese users compared the incident to the plot of the 2000 animated short film Digimon Adventure: Our War Game!.
- 2026-10-23 22:43:04 UTC · ~2026-56065-30 · +1 bytes
/* Impact */~1 reworded
Some japanese users conpared the incident to the plot of the 2000 animated short film Digimon Adventure: Our War Game.Some japanese users conpared the incident to the plot of the 2000 animated short film Digimon Adventure: Our War Game!.
- 2026-10-23 22:42:22 UTC · ~2026-56065-30 · +2 bytes
/* Impact */ - 2026-10-23 22:41:48 UTC · ~2026-56065-30 · +125 bytes
/* Impact */+1 added
- Some japanese users conpared the incident to the plot of the 2000 animated short film Digimon Adventure: Our War Game.
- 2026-10-23 22:11:35 UTC · OrbitalVoid49 · -21 bytes
/* See also */ [[MOS:NOTSEEAGAIN]] - 2026-10-23 19:57:02 UTC · BarrelProof · +14 bytes
excess blank space - 2026-10-23 19:49:34 UTC · ~2026-55979-03 · +4 bytes
wlnk - 2026-10-23 19:13:49 UTC · Freedom4U · +240 bytes
/* Impact */ precision and re-organization of first sentence+2 added, −2 removed
- The potential impacts of the vulnerability were widespread.
- Approximately 69% of websites whose server-side programming language is known by W3Techs use PHP, including those that use content management systems such as Drupal, Joomla, and WordPress.<ref name="Collier2026" details="Citing "></ref> PHP is also bundled with vendor appliances, web host control panels such as cPanel and Plesk, and some Windows applications.
- Approximately 69% of websites worldwide use PHP, including those that use content management systems such as Drupal, Joomla, and WordPress, so the potential impacts were widespread.
- PHP is also bundled with vendor appliances, web host control panels such as cPanel and Plesk, and some Windows applications.
−ref https://www.nbcnews.com/tech/security/critical-vulnerabilities-php-upd
- 2026-10-23 17:22:04 UTC · DaSupremo · +0 bytes minor
(no edit summary) - 2026-10-23 16:01:22 UTC · Achmad Rachmani · -13 bytes
/* */ Alter: title, website. - 2026-10-23 14:43:46 UTC · ClueBot NG · -88 bytes mw-rollback minor
Reverting possible vandalism by [[Special:Contribs/~2026-56713-33|~2026-56713-33]] to version by Qzd. [[WP:CBFP|Report False Positive?]] Thanks, [[WP:CBNG|ClueBot NG]]. (4563195) (Bot)−1 removed
- DONT USE THIS WESTITE PEOPLE EDIT THESE ARTICALS UNRELIEABLE thank you from a six grader
- 2026-10-23 14:43:41 UTC · ~2026-56713-33 · +88 bytes mw-reverted
(no edit summary)+1 added
- DONT USE THIS WESTITE PEOPLE EDIT THESE ARTICALS UNRELIEABLE thank you from a six grader
- 2026-10-23 14:41:47 UTC · Qzd · -36 bytes mw-rollback minor
[[WP:CVPI|Interceptor]]: Reverting non-constructive edits by [[Special:Contributions/~2026-56713-33|~2026-56713-33]]−2 removed, ~1 reworded
- PHP2Shell is a pair of high-impact computer vulnerabilities (CVE-
- i was there when it happen
2026-109618 and CVE-2026-109619) in PHP versions 5.4–8.5 that allow remote code execution (RCE), potentially allowing a malicious user to gain remote control of the website host.PHP2Shell is a pair of high-impact computer vulnerabilities (CVE-2026-109618 and CVE-2026-109619) in PHP versions 5.4–8.5 that allow remote code execution (RCE), potentially allowing a malicious user to gain remote control of the website host.
- 2026-10-23 14:41:23 UTC · ~2026-56713-33 · +36 bytes mw-reverted
(no edit summary)+2 added, ~1 reworded
- PHP2Shell is a pair of high-impact computer vulnerabilities (CVE-
- i was there when it happen
PHP2Shell is a pair of high-impact computer vulnerabilities (CVE-2026-109618 and CVE-2026-109619) in PHP versions 5.4–8.5 that allow remote code execution (RCE), potentially allowing a malicious user to gain remote control of the website host.2026-109618 and CVE-2026-109619) in PHP versions 5.4–8.5 that allow remote code execution (RCE), potentially allowing a malicious user to gain remote control of the website host.
- 2026-10-23 14:22:43 UTC · The Grid · -9 bytes
ce~1 reworded
Czech volunteer Ondřej Surý was credited with playing a crucial role automating the necessary patches.Czech volunteer Ondřej Surý was credited with playing a crucial role in automating the necessary patches.
- 2026-10-23 14:04:19 UTC · Thatsmemira · +8 bytes minor
/* Impact */ grammar~1 reworded
The Wikimedia Foundation shut down many of their supporting services, and forum sites 4chan and Something Awful went offline.The Wikimedia Foundation shut down many of their supporting services, and forum sites such as 4chan and Something Awful went offline.
- 2026-10-23 13:44:29 UTC · Masem · +1 bytes
/* Discovery */ flip para~1 reworded
PHP versions as early as 5.4 (released in 2012) are affected by these vulnerabilities, and while concerns around memory safety bugs had been raised decades before, no action was taken at the time because it was not thought that developing a working exploit could be feasible.PHP versions as early as 5.4 (released in 2012) were affected by these vulnerabilities, and while concerns around memory safety bugs had been raised decades before, no action was taken at the time because it was not thought that developing a working exploit could be feasible.
- 2026-10-23 13:41:34 UTC · Masem · +364 bytes
/* */+1 added, ~2 reworded
- PHP is a popular programming language that many website architectures are built upon, with the two vulnerabilities estimated to affect nearly 70% of the commercial world wide web.
PHP2Shell is a pair of high-impact computer vulnerabilities (CVE-2026-109618 and CVE-2026-109619) in PHP versions 5.4–8.5 that allow remote code execution (RCE).PHP2Shell is a pair of high-impact computer vulnerabilities (CVE-2026-109618 and CVE-2026-109619) in PHP versions 5.4–8.5 that allow remote code execution (RCE), potentially allowing a malicious user to gain remote control of the website host.An emergency patch for versions 8.2, 8.3, 8.4 and 8.5 and details about the vulnerabilities were released the following day.An emergency patch for versions 8.2, 8.3, 8.4 and 8.5 and details about the vulnerabilities were released the following day, with numerous websites temporarily taken offline to apply the patches before exploits could be used.
- 2026-10-23 13:11:57 UTC · Victor Matheus Amaral · +46 bytes
(no edit summary)~2 reworded
Cloudflare reported signs of early exploitation prior to public patch release, and deployed temporary web application firewall (WAF) rules as an attempted stopgap mitigation against the vulnerability.Cloudflare reported signs of early exploitation prior to public patch release, and deployed temporary web application firewall rules as an attempted stopgap mitigation against the vulnerability.Security firm watchTowr said it had observed exploitation in the wild by 21 October through its honeypot network, while the US Cybersecurity and Infrastructure Security Agency (CISA) said it had not observed exploitation as of the same day.Security firm watchTowr said it had observed exploitation in the wild by 21 October through its honeypot network, while the US Cybersecurity and Infrastructure Security Agency said it had not observed exploitation as of the same day.
- 2026-10-23 10:42:43 UTC · Brandmeister · +20 bytes
/* Patches */ wlinks - 2026-10-23 10:31:46 UTC · 四特朗普通话 · +9 bytes minor
(no edit summary) - 2026-10-23 10:10:06 UTC · Brandmeister · +19 bytes
brief clarity~2 reworded
PHP2Shell is a pair of high-impact vulnerabilities (CVE-2026-109618 and CVE-2026-109619) in PHP versions 5.4–8.5 that allow remote code execution (RCE).PHP2Shell is a pair of high-impact computer vulnerabilities (CVE-2026-109618 and CVE-2026-109619) in PHP versions 5.4–8.5 that allow remote code execution (RCE).Approximately 69% of websites use PHP, including those that use content management systems such as Drupal, Joomla, and WordPress, so the potential impacts were widespread.Approximately 69% of websites worldwide use PHP, including those that use content management systems such as Drupal, Joomla, and WordPress, so the potential impacts were widespread.
- 2026-10-23 09:54:36 UTC · Guninvalid · -98 bytes
/* See also */ just use the anl template instead - 2026-10-23 09:49:31 UTC · DragonFury · +4 bytes minor
/* See also */ - 2026-10-23 09:23:44 UTC · Salmon Of Ignorance · +86 bytes
see also - heartbleed - 2026-10-23 09:22:19 UTC · Salmon Of Ignorance · +17 bytes
(no edit summary)~1 reworded
Several Japanese websites also went offline, including games such as Umamusume: Pretty Derby, Granblue Fantasy, Princess Connect! Re:Dive, and numerous e-commerce sites.Several Japanese websites and applications also went offline, including games such as Umamusume: Pretty Derby, Granblue Fantasy, Princess Connect! Re:Dive, and numerous e-commerce sites.
- 2026-10-23 09:21:48 UTC · Salmon Of Ignorance · -5 bytes
More correct language~1 reworded
Parts of the Japanese internet also went offline, including games such as Umamusume: Pretty Derby, Granblue Fantasy, Princess Connect! Re:Dive, and numerous e-commerce sites.Several Japanese websites also went offline, including games such as Umamusume: Pretty Derby, Granblue Fantasy, Princess Connect! Re:Dive, and numerous e-commerce sites.
- 2026-10-23 08:34:25 UTC · Jcuhfehl · -133 bytes mw-undo
Undid revision [[Special:Diff/1381548266|1381548266]] by [[Special:Contributions/Stormx007|Stormx007]] ([[User talk:Stormx007|talk]]) promotional link - 2026-10-23 08:26:46 UTC · Jcuhfehl · -395 bytes mw-manual-revert
WP:ELNO−2 removed
- To help administrators verify the impact, several vendors and devs released free tools during the embargo and after the embargo.
- These included Pentest-Tools.com, Aikido, Trend Micro, Astra Security and many others.
- 2026-10-23 07:19:28 UTC · ~2026-56509-37 · +96 bytes mw-reverted
Updated the list of testing tools~1 reworded
These included Aikido, Trend Micro, Astra Security and many others.These included Pentest-Tools.com, Aikido, Trend Micro, Astra Security and many others.
- 2026-10-23 07:06:46 UTC · ~2026-56562-46 · +299 bytes mw-reverted
Just added about the free tools made by some vendors to help people detect their exposure+2 added
- To help administrators verify the impact, several vendors and devs released free tools during the embargo and after the embargo.
- These included Aikido, Trend Micro, Astra Security and many others.
- 2026-10-23 06:59:02 UTC · Stormx007 · +133 bytes mw-reverted minor
Added link to a testing tool - 2026-10-23 06:27:18 UTC · ~2026-56643-37 · +0 bytes
(no edit summary) - 2026-10-23 06:18:48 UTC · Daddynnoob · -1 bytes
/* Discovery */~1 reworded
The Cyber Security Agency of Singapore has also urged organizations in Singapore to fix the security flaws.The Singaporean Cyber Security Agency has also urged organizations in Singapore to fix the security flaws.
- 2026-10-23 06:17:08 UTC · Daddynnoob · -139 bytes
Link edits~5 reworded
Following advice from CERT-EU and the British National Cyber Security Centre, many organizations across Europe took their websites offline as a precaution while the patches were pending, including the Dutch government portal Overheid.nl, the Danish national school communication platform, all Finnish government public-facing web services, and all websites of the French Interior Ministry.Following advice from CERT-EU and the British National Cyber Security Centre (NCSC), many organizations across Europe took their websites offline as a precaution while the patches were pending, including the Dutch government portal Overheid.nl, the Danish national school communication platform, all Finnish government public-facing web services, and all websites of the French Interior Ministry.The UK National Cyber Security Centre released a similar warning, urging organizations to be wary of backdoors.The NCSC released a similar warning, urging organizations to be wary of backdoors.The Cyber Security Agency of Singapore has also urged organisations in Singapore to fix the security flaws.The Cyber Security Agency of Singapore has also urged organizations in Singapore to fix the security flaws.Parts of the Japanese internet also went offline, including games such as Umamusume: Pretty Derby, Granblue Fantasy, Princess Connect! Re:Dive, and numerous online commerce sites.Parts of the Japanese internet also went offline, including games such as Umamusume: Pretty Derby, Granblue Fantasy, Princess Connect! Re:Dive, and numerous e-commerce sites.Volunteer Ondřej Surý of the Czech Republic was credited with playing a crucial role automating the necessary patches.Czech volunteer Ondřej Surý was credited with playing a crucial role automating the necessary patches.
- 2026-10-23 05:26:57 UTC · Milk 'n' Thyme · +373 bytes
(no edit summary) - 2026-10-23 05:11:50 UTC · Yeeno · +489 bytes
/* Impact */ Add Canadian gov't+1 added
- Some Canadian government websites were temporarily taken down as a precaution as taken following guidance from the Canadian Centre for Cyber Security.
+ref https://www.cp24.com/news/canada/2026/10/21/canadian-apps-and-governme
- 2026-10-23 04:26:09 UTC · DRWiki1102 · +0 bytes
Resolved CS1 error - 2026-10-23 03:47:03 UTC · Lemoncaked · +9 bytes minor
/* Analysis */ felt that it should be clarified what library was affected~1 reworded
Researchers at Wiz stated that the issue was on par with Heartbleed, a 2014 vulnerability that affected an encryption library used by about two-thirds of the web at the time.Researchers at Wiz stated that the issue was on par with Heartbleed, a 2014 vulnerability that affected OpenSSL, an encryption library used by about two-thirds of the web at the time.
- 2026-10-23 03:44:56 UTC · FromCzech · +8 bytes minor
/* Analysis */ - 2026-10-23 03:43:38 UTC · FromCzech · +81 bytes
/* Analysis */ [[MOS:GEO]], ref format~1 reworded
Volunteer Ondřej Surý of Czechia was credited with playing a crucial role automating the necessary patches.Volunteer Ondřej Surý of the Czech Republic was credited with playing a crucial role automating the necessary patches.
+ref https://www.theatlantic.com/technology/2026/10/man-who-saved-internet- −ref https://www.theatlantic.com/technology/2026/10/man-who-saved-internet-
- 2026-10-23 03:41:20 UTC · ZKang123 · +0 bytes
/* Impact */ - 2026-10-23 03:40:40 UTC · ZKang123 · +690 bytes
/* Impact */ Added Singapore+1 added
- The Cyber Security Agency of Singapore has also urged organisations in Singapore to fix the security flaws.
+ref https://www.channelnewsasia.com/singapore/php-vulnerabilities-csa-sing +ref https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-151/
- 2026-10-23 03:04:00 UTC · Kencf0618 · +331 bytes
/* Analysis */ Vital role of Ondřej Surý+1 added
- Volunteer Ondřej Surý of Czechia was credited with playing a crucial role automating the necessary patches.
+ref https://www.theatlantic.com/technology/2026/10/man-who-saved-internet-
- 2026-10-23 02:57:35 UTC · Johnson524 · +21 bytes
Added Commons Category - 2026-10-23 02:41:24 UTC · Ca · -485 bytes
/* Patches */ rm unreliable source−ref https://thehackernews.com/2026/10/php2shell-two-unpatched-critical-php
- 2026-10-23 01:31:35 UTC · 2k7x · +25 bytes
{{start date and age}} - 2026-10-23 01:23:08 UTC · XCBRO172 · +1 bytes minor
/* Patches */ ce~1 reworded
The PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on 20 October on the Hacker News forums,in a post on X by cybersecurity company watchTowr labs, and in a proof-of-concept exploit video mistakenly released by Calif.The PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on 20 October on the Hacker News forums, in a post on X by cybersecurity company watchTowr labs, and in a proof-of-concept exploit video mistakenly released by Calif.
- 2026-10-23 00:54:42 UTC · Darth Stabro · +189 bytes minor
[[Wikipedia:MOSNUMscript|script]]-assisted date audit and style fixes per [[MOS:NUM]] - 2026-10-23 00:54:27 UTC · Darth Stabro · -1 bytes minor
rm extra space - 2026-10-23 00:04:07 UTC · Astrohare · +2 bytes minor
Calif discovered the vulnerability on August 1st 2026 (https://calif.io/php2shell/) - 2026-10-22 23:43:29 UTC · ~2026-56635-78 · +186 bytes
/* Patches */ address a missing citation for the timeline+ref https://scherzer.dev/Blog/20261022-php2shell-timeline
- 2026-10-22 22:26:46 UTC · ~2026-56634-11 · +33 bytes
/* See also */ don't assume they are related - 2026-10-22 22:11:29 UTC · Dialh · +32 bytes
/* Impact */ - 2026-10-22 21:49:43 UTC · Paprikaiser · -19 bytes
/* Patches */ Fixed lint error~1 reworded
The PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on 20 October on the Hacker News forums, in a post on X by cybersecurity company watchTowr labs, and in a proof-of-concept exploit video mistakenly released by Calif.The PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on 20 October on the Hacker News forums,in a post on X by cybersecurity company watchTowr labs, and in a proof-of-concept exploit video mistakenly released by Calif.
- 2026-10-22 20:27:24 UTC · Ahecht · -692 bytes
Remove paragraph sourced to social media−1 removed
- An analysis by company-data firm Veridion of web technology detections mapped affected PHP version strings to the companies operating the websites, identifying about 7.07 million companies running an affected version, most of them with fewer than 50 employees; a further 21.9 million companies used PHP without exposing a version and were not counted.
−ref https://www.linkedin.com/pulse/php2shell-we-traced-7-million-potential
- 2026-10-22 20:26:06 UTC · Grimes2 · -5 bytes minor
Replaced [[Wikipedia:VisualEditor/Named references|VE ref names]] using [[User:Nardog/RefRenamer|RefRenamer]] - 2026-10-22 20:24:44 UTC · Ahecht · -49 bytes
I don't think this needs to be it's own section at this point−1 removed, ~1 reworded
- The New York Times covered the event on 22 October.
They said that PHP was "pervasive" and speculated that "everyday users" could have their personal data put at risk.Coverage in The New York Times said that PHP was "pervasive" and speculated that "everyday users" could have their personal data put at risk.
- 2026-10-22 18:42:03 UTC · RoySmith · +536 bytes
/* Analysis */ NY Times coverage+2 added
- The New York Times covered the event on 22 October.
- They said that PHP was "pervasive" and speculated that "everyday users" could have their personal data put at risk.
+ref https://www.nytimes.com/2026/10/22/technology/what-is-php-vulnerabilit
- 2026-10-22 18:25:11 UTC · Ahecht · +1,090 bytes
The references were broken because a closing quote mark was removed, not because of the details. Restore quotes for subscription-locked article per [[WP:FQ]] since "the source is not easily accessible" - 2026-10-22 18:16:57 UTC · Ahecht · +0 bytes
fix reference name - 2026-10-22 18:15:11 UTC · Ahecht · +0 bytes
/* Impact */ Let's not take up 80% of the width of the article - 2026-10-22 17:41:03 UTC · Nosferattus · -29 bytes
Removing commercial spam trying to sell security services related to PHP2Shell - 2026-10-22 16:59:55 UTC · Saratoga18 · +4 bytes
/* Analysis */ sourced to same Veridion citation - 2026-10-22 16:58:39 UTC · Quindraco · +0 bytes
/* Discovery */~1 reworded
The vulnerabilities were independently discovered by two parties: Ryan Austin, a researcher at the California-based security firm Calif, as part of the OpenAI "Patch the Planet" project in August 2026; and the Israeli–American cloud security company Wiz, a subsidiary of Alphabet Inc. and a part of Google Cloud.The vulnerabilities were independently discovered by two parties: Ryan Austin, a researcher at the California-based security firm Calif, as part of the OpenAI "Patch the Planet" project in August 2026, and the Israeli–American cloud security company Wiz, a subsidiary of Alphabet Inc. and a part of Google Cloud.
- 2026-10-22 16:28:54 UTC · Ataaras · +119 bytes minor
Image added. - 2026-10-22 16:13:35 UTC · Maxeto0910 · -5 bytes
/* */ unnecessary in infobox - 2026-10-22 16:13:20 UTC · Maxeto0910 · -1 bytes
/* */ no sentence - 2026-10-22 15:42:37 UTC · Phoenix · +37 bytes
citation needed - 2026-10-22 15:14:00 UTC · Kencf0618 · +4 bytes
/* Impact */ Prosody & encyclopedic tone~1 reworded
Parts of the Japanese internet also went offline, including games such as Umamusume: Pretty Derby, Granblue Fantasy, Princess Connect! Re:Dive, and many online commerce sites.Parts of the Japanese internet also went offline, including games such as Umamusume: Pretty Derby, Granblue Fantasy, Princess Connect! Re:Dive, and numerous online commerce sites.
- 2026-10-22 14:56:24 UTC · Marnanel · +228 bytes
/* top */link CVEs+ref https://www.cve.org/CVERecord?id=CVE-2026-109618 +ref https://www.cve.org/CVERecord?id=CVE-2026-109619
- 2026-10-22 14:53:23 UTC · 4Seasons4 · +41 bytes minor
Links added - 2026-10-22 13:49:29 UTC · ~2026-56519-53 · +1 bytes
/* */ - 2026-10-22 13:30:28 UTC · TheRaknok · +4 bytes minor
Fixed grammar, italic~1 reworded
Researchers at Wiz stated that the issue was on par with Heartbleed; a 2014 vulnerability that affected an encryption library used by about two-thirds of the web at the time.Researchers at Wiz stated that the issue was on par with Heartbleed, a 2014 vulnerability that affected an encryption library used by about two-thirds of the web at the time.
- 2026-10-22 12:18:25 UTC · BwDraco · +2 bytes minor
Wording~1 reworded
Researchers at Wiz stated that the issue was on par with Heartbleed; a 2014 vulnerability that affected an encryption library used by about 2 thirds of the web at the time.Researchers at Wiz stated that the issue was on par with Heartbleed; a 2014 vulnerability that affected an encryption library used by about two-thirds of the web at the time.
- 2026-10-22 11:35:46 UTC · Celjski Grad · -10 bytes mw-rollback minor
[[WP:CVPI|Interceptor]]: Reverting non-constructive edits by [[Special:Contributions/~2026-56473-52|~2026-56473-52]]~1 reworded
An emergency patch for versions 8.2, 8.3, 8.4 and 8.5 and details about the vulnerabilities were released the following day. hi thomasAn emergency patch for versions 8.2, 8.3, 8.4 and 8.5 and details about the vulnerabilities were released the following day.
- 2026-10-22 11:33:21 UTC · ~2026-56473-52 · +10 bytes mw-reverted
(no edit summary)~1 reworded
An emergency patch for versions 8.2, 8.3, 8.4 and 8.5 and details about the vulnerabilities were released the following day.An emergency patch for versions 8.2, 8.3, 8.4 and 8.5 and details about the vulnerabilities were released the following day. hi thomas
- 2026-10-22 11:31:43 UTC · Pigsonthewing · -3 bytes
/* */ ce~1 reworded
PHP2Shell is a set of two high-impact vulnerabilities (CVE-2026-109618 and CVE-2026-109619) in PHP versions 5.4–8.5 that allow remote code execution (RCE).PHP2Shell is a pair of high-impact vulnerabilities (CVE-2026-109618 and CVE-2026-109619) in PHP versions 5.4–8.5 that allow remote code execution (RCE).
- 2026-10-22 11:29:49 UTC · SoyUnEditorRandom · +5 bytes mw-undo
Undid revision [[Special:Diff/1381424661|1381424661]] by [[Special:Contributions/~2026-56484-56|~2026-56484-56]] ([[User talk:~2026-56484-56|talk]])~1 reworded
Researchers at Wiz stated that the issue was on par with Heartbleed; a 2014 vulnerability that affected an encryption library used by about 2/3 of the web at the time.Researchers at Wiz stated that the issue was on par with Heartbleed; a 2014 vulnerability that affected an encryption library used by about 2 thirds of the web at the time.
- 2026-10-22 11:23:53 UTC · ~2026-56484-56 · -5 bytes mw-reverted
/* Analysis */ spelling~1 reworded
Researchers at Wiz stated that the issue was on par with Heartbleed; a 2014 vulnerability that affected an encryption library used by about 2 thirds of the web at the time.Researchers at Wiz stated that the issue was on par with Heartbleed; a 2014 vulnerability that affected an encryption library used by about 2/3 of the web at the time.
- 2026-10-22 11:12:29 UTC · Rich Smith · -437 bytes
(no edit summary) - 2026-10-22 11:11:34 UTC · SoyUnEditorRandom · -27 bytes
/* Discovery */ - 2026-10-22 11:10:08 UTC · Rich Smith · -256 bytes
/* Discovery */ Fix ref, maybe - 2026-10-22 10:56:44 UTC · Awtistik Dev · +637 bytes minor
Added company-level exposure figures; I work at Veridion (COI).+1 added
- An analysis by company-data firm Veridion of web technology detections mapped affected PHP version strings to the companies operating the websites, identifying about 7.07 million companies running an affected version, most of them with fewer than 50 employees; a further 21.9 million companies used PHP without exposing a version and were not counted.
+ref https://www.linkedin.com/pulse/php2shell-we-traced-7-million-potential
- 2026-10-22 10:06:34 UTC · Dare2Leap · +2 bytes minor
Improve formatting - 2026-10-22 09:49:33 UTC · ~2026-56578-19 · +342 bytes
/* Patches */ Add HN post via Wayback Machine link+ref https://news.ycombinator.com/item?id=50167754
- 2026-10-22 09:19:12 UTC · 98uwd · +75 bytes minor
Add links, format days DMY as per the note−1 removed, ~2 reworded
- 17, 2026, in MadPot telemetry, four days before public disclosure.
Both vulnerabilities were published through GitHub security advisories on 21 October at 13:34 UTC, 26 minutes before the announced release time, with the PHP website updated shortly thereafter.Both vulnerabilities were published through GitHub security advisories on 21 October 2026 at 13:34 UTC, 26 minutes before the announced release time, with the PHP website updated shortly thereafter.Amazon Threat Intelligence identified a PHP2Shell exploitation attempt dating to Oct.Amazon Threat Intelligence identified a PHP2Shell exploitation attempt dating back to 17 October 2026, in MadPot telemetry, four days before public disclosure.
- 2026-10-22 09:15:04 UTC · Osarius · +9 bytes minor
clean up - 2026-10-22 08:29:17 UTC · Salmon Of Ignorance · +165 bytes
added release date to 5.4~1 reworded
PHP versions as early as 5.4 are affected by these vulnerabilities, and while concerns around memory safety bugs had been raised decades before, no action was taken at the time because it was not thought that developing a working exploit could be feasible.PHP versions as early as 5.4 (released in 2012) are affected by these vulnerabilities, and while concerns around memory safety bugs had been raised decades before, no action was taken at the time because it was not thought that developing a working exploit could be feasible.
+ref https://www.php.net/releases/index.php
- 2026-10-22 08:17:16 UTC · ~chenniest · -9 bytes minor
(no edit summary) - 2026-10-22 08:13:42 UTC · ~chenniest · -19 bytes minor
(no edit summary) - 2026-10-22 08:12:06 UTC · ~2026-56496-69 · -7 bytes mw-manual-revert
done - 2026-10-22 08:11:28 UTC · ~2026-56496-69 · +7 bytes mw-reverted
sd - 2026-10-22 08:03:55 UTC · ~2026-56733-82 · +0 bytes
PHP 8.4 instead of PHP 8.8~1 reworded
An emergency patch for versions 8.2, 8.3, 8.8 and 8.5 and details about the vulnerabilities were released the following day.An emergency patch for versions 8.2, 8.3, 8.4 and 8.5 and details about the vulnerabilities were released the following day.
- 2026-10-22 07:34:30 UTC · ~2026-56504-79 · -1 bytes
(no edit summary)~1 reworded
Commentary in the Guardian noted that the PHP Foundation, which maintains the PHP language, only had 13 full- and part-time employees, and relied on financial contributions, whereas AI research, which was credited with helping discover the vulnerability, receieved "billions" in investment.Commentary in the Guardian noted that the PHP Foundation, which maintains the PHP language, only had 13 full- and part-time employees, and relied on financial contributions, whereas AI research, which was credited with helping discover the vulnerability, received "billions" in investment.
- 2026-10-22 07:27:44 UTC · Martsniez · +35 bytes
Important to note that versions prior to 8 are not patched.~1 reworded
An emergency patch and details about the vulnerabilities were released the following day.An emergency patch for versions 8.2, 8.3, 8.8 and 8.5 and details about the vulnerabilities were released the following day.
- 2026-10-22 07:18:45 UTC · 2kbfloppadisk · +4 bytes minor
/* Analysis */ wl - 2026-10-22 07:09:18 UTC · 2kbfloppadisk · +28 bytes minor
/* Analysis */ cleanup~1 reworded
Commentary in the Guardian also noted that the PHP Foundation only had 13 full- and part-time employees, and relied on financial contributions, whereas AI research, which were credited with helping discover the vulnerability, receieved "billions" in investment.Commentary in the Guardian noted that the PHP Foundation, which maintains the PHP language, only had 13 full- and part-time employees, and relied on financial contributions, whereas AI research, which was credited with helping discover the vulnerability, receieved "billions" in investment.
- 2026-10-22 07:07:45 UTC · 2kbfloppadisk · +1,100 bytes
add analysis section+2 added
- Researchers at Wiz stated that the issue was on par with Heartbleed; a 2014 vulnerability that affected an encryption library used by about 2 thirds of the web at the time.
- Commentary in the Guardian also noted that the PHP Foundation only had 13 full- and part-time employees, and relied on financial contributions, whereas AI research, which were credited with helping discover the vulnerability, receieved "billions" in investment.
+ref https://edition.cnn.com/2026/10/21/tech/php2shell-vulnerability-ai +ref https://www.theguardian.com/technology/2026/oct/22/what-is-php-compute
- 2026-10-22 07:05:02 UTC · Novem Linguae · +1 bytes
test - 2026-10-22 07:03:10 UTC · Novem Linguae · +1 bytes
test - 2026-10-22 07:00:59 UTC · Novem Linguae · -3 bytes
ce~1 reworded
An emergency patch and details about the vulnerabilities were released on the following day.An emergency patch and details about the vulnerabilities were released the following day.
- 2026-10-22 07:00:40 UTC · Novem Linguae · -56 bytes
ce~1 reworded
PHP2Shell is a set of two high-impact vulnerabilities in PHP versions 5.4–8.5, know under Common Vulnerabilities and Exposures IDs CVE-2026-109618 and CVE-2026-109619, that allow remote code execution (RCE).PHP2Shell is a set of two high-impact vulnerabilities (CVE-2026-109618 and CVE-2026-109619) in PHP versions 5.4–8.5 that allow remote code execution (RCE).
- 2026-10-22 06:57:01 UTC · ~2026-56223-90 · -1 bytes
grammafr fix~1 reworded
PHP2Shell is a set of two high-impact vulnerabilities in PHP versions 5.4–8.5, known under Common Vulnerabilities and Exposures IDs CVE-2026-109618 and CVE-2026-109619, that allow remote code execution (RCE).PHP2Shell is a set of two high-impact vulnerabilities in PHP versions 5.4–8.5, know under Common Vulnerabilities and Exposures IDs CVE-2026-109618 and CVE-2026-109619, that allow remote code execution (RCE).
- 2026-10-22 06:39:26 UTC · ~2026-56496-69 · -10 bytes mw-manual-revert
(no edit summary) - 2026-10-22 06:38:01 UTC · ~2026-56496-69 · +10 bytes mw-reverted
sweet32 too - 2026-10-22 05:22:09 UTC · Yedaman54 · +79 bytes
(no edit summary) - 2026-10-22 05:07:02 UTC · ShadowLancer · -51 bytes
/* Discovery */ clean up language, clarify finer points from the listed sources+1 added, −1 removed
- PHP versions as early as 5.4 are affected by these vulnerabilities, and while concerns around memory safety bugs had been raised decades before, no action was taken at the time because it was not thought that developing a working exploit could be feasible.
- PHP versions as early as 5.4 are affected by these vulnerabilities, and while this type of bug had been identified as an area of concern decades before, no action was taken at the time because it was not thought that an exploit—software that actually uses the security hole to gain access—would be feasible.
- 2026-10-22 04:46:48 UTC · TAKAHASHI Shuuji · +2 bytes minor
/* Impact */ for better readability, split single large paragraph into three paragraphs (about php ecosystem, about governmental agency, and about temporary shut down of websites) - 2026-10-22 04:42:41 UTC · TAKAHASHI Shuuji · -5 bytes minor
remove an extra space. remove a duplicated wikilink - 2026-10-22 04:39:16 UTC · Merlin04 · +71 bytes
/* Discovery */ Add Wiz corporate structure information~1 reworded
The vulnerabilities were independently discovered by two parties: Ryan Austin, a researcher at the California-based security firm Calif, as part of the OpenAI "Patch the Planet" project in August 2026; and the Israeli–American cloud security company Wiz, Inc.The vulnerabilities were independently discovered by two parties: Ryan Austin, a researcher at the California-based security firm Calif, as part of the OpenAI "Patch the Planet" project in August 2026; and the Israeli–American cloud security company Wiz, a subsidiary of Alphabet Inc. and a part of Google Cloud.
- 2026-10-22 04:35:53 UTC · Merlin04 · +121 bytes
/* Discovery */ ce, clarify Calif researcher LLM use+1 added, ~1 reworded
- Austin used OpenAI's GPT-5.6 Sol model to assist with finding the vulnerability.
The two vulnerabilities were independently discovered by the California-based security firm Calif as part of the OpenAI "Patch the Planet" project in August 2026, and by the Israeli–American cloud security company Wiz, Inc.The vulnerabilities were independently discovered by two parties: Ryan Austin, a researcher at the California-based security firm Calif, as part of the OpenAI "Patch the Planet" project in August 2026; and the Israeli–American cloud security company Wiz, Inc.
- 2026-10-22 04:32:53 UTC · TAKAHASHI Shuuji · +70 bytes
/* External links */ update php announcement link to latest one. add wiz announcement too. avoid deprecated url template usage (ref. [[Template:URL#Parm2]]) - 2026-10-22 04:19:58 UTC · Merlin04 · +67 bytes
/* Discovery */ Clarify Wiz AI use+1 added, −1 removed
- Wiz researchers used the large language models Gemini 4 Argon and GPT-5.6 Sol, as well as their own tool, Wiz Atlas, to help with their research.
- To help discover the bug, Gemini 4 Argon, GPT-5.6 Sol, and Wiz Atlas were used.
- 2026-10-22 04:09:07 UTC · Merlin04 · -4 bytes
/* Discovery */ ce+1 added, −1 removed
- A PHP core developer discovered the out-of-memory error behind one of the vulnerabilities during an audit in 2024, but the bug was never fixed; the development team could not reach consensus on how to do so and a specific exploit had not yet been discovered, so the issue was not prioritized.
- A PHP core developer discovered the out-of-memory error behind one of the vulnerabilities during an audit in 2024, but the development team could not reach consensus of how to fix the issue, and inasmuch as a specific exploit had not yet been discovered, the work to resolve it was not completed.
- 2026-10-22 02:57:15 UTC · Kencf0618 · +6 bytes
/* Discovery */ Prosody and nuance~1 reworded
A PHP core developer discovered the out-of-memory error behind one of the vulnerabilities during an audit in 2024, but the development team could not reach consensus of how to fix the issue, and since a specific exploit had not yet been discovered, the work to resolve it was not completed.A PHP core developer discovered the out-of-memory error behind one of the vulnerabilities during an audit in 2024, but the development team could not reach consensus of how to fix the issue, and inasmuch as a specific exploit had not yet been discovered, the work to resolve it was not completed.
- 2026-10-22 02:55:57 UTC · Kencf0618 · +7 bytes
/* Discovery */ Prosody and nuance; WP:MDASH works better than parentheses here~1 reworded
PHP versions as early as 5.4 are affected by these vulnerabilities, and while this type of bug had been identified as an area of concern decades before, no action was taken at the time as it was not thought that an exploit (software that actually uses the security hole to gain access) would be feasible.PHP versions as early as 5.4 are affected by these vulnerabilities, and while this type of bug had been identified as an area of concern decades before, no action was taken at the time because it was not thought that an exploit—software that actually uses the security hole to gain access—would be feasible.
- 2026-10-22 02:21:51 UTC · ~2026-56527-79 · +512 bytes
/* Patches */ Important earlier wild date reported by AWS+2 added
- Amazon Threat Intelligence identified a PHP2Shell exploitation attempt dating to Oct.
- 17, 2026, in MadPot telemetry, four days before public disclosure.
+ref https://aws.amazon.com/blogs/security/amazon-threat-intelligence-ident
- 2026-10-22 02:18:10 UTC · Ahecht · -126 bytes
Undid revision [[Special:Diff/1381382832|1381382832]] by [[Special:Contributions/~2026-56060-32|~2026-56060-32]] ([[User talk:~2026-56060-32|talk]]) No strong ties to British English.~1 reworded
Parts of the Japanese internet also went offline, including Cygames franchises such as Umamusume: Pretty Derby, Granblue Fantasy, Princess Connect! Re:Dive, fansites, government agencies, and many online commerce sites.Parts of the Japanese internet also went offline, including games such as Umamusume: Pretty Derby, Granblue Fantasy, Princess Connect! Re:Dive, and many online commerce sites.
- 2026-10-22 02:17:51 UTC · Ca · -169 bytes
(no edit summary) - 2026-10-22 02:13:57 UTC · ~2026-56060-32 · +126 bytes
(no edit summary)~1 reworded
Parts of the Japanese internet also went offline, including games such as Umamusume: Pretty Derby, Granblue Fantasy, Princess Connect! Re:Dive, and many online commerce sites.Parts of the Japanese internet also went offline, including Cygames franchises such as Umamusume: Pretty Derby, Granblue Fantasy, Princess Connect! Re:Dive, fansites, government agencies, and many online commerce sites.
- 2026-10-22 02:07:52 UTC · Ahecht · +42 bytes
Calif is involved in php2shell.com as well, no need to list them separately in the infobox. - 2026-10-22 01:48:39 UTC · Thuyhung2112 · -517 bytes
remove duplicated citation - 2026-10-22 01:39:54 UTC · Mr. Lechkar · +232 bytes
Tagged [[WP:DUPREF|duplicate citations]] using [[User:Polygnotus/DuplicateReferences|DuplicateReferences]] - 2026-10-22 01:10:12 UTC · ~2026-56346-31 · -3 bytes
reformat the website lists - 2026-10-22 01:07:30 UTC · ~2026-56346-31 · +38 bytes
Attribute to Calif who was the first team that found php2shell, and link to their website. - 2026-10-22 00:36:14 UTC · Dare2Leap · -7 bytes minor
/* Impact */ Fix author name - 2026-10-22 00:35:22 UTC · Dare2Leap · -114 bytes
/* Discovery */ Remove non-confirming citation - 2026-10-22 00:34:24 UTC · Dare2Leap · +599 bytes
/* Discovery */ Add method of discovery+1 added
- To help discover the bug, Gemini 4 Argon, GPT-5.6 Sol, and Wiz Atlas were used.
- 2026-10-22 00:33:02 UTC · Fgnievinski · +25 bytes
/* Patches */ - 2026-10-22 00:30:16 UTC · AlexChillOut · +85 bytes
the sources don't mention Wiz at all (unless I missed it somehow), and I can't seem to find anything other than them buying the domain. - 2026-10-22 00:23:50 UTC · Panamitsu · -4 bytes minor
[[MOS:OVERLINK]] - 2026-10-22 00:23:11 UTC · Panamitsu · -4 bytes minor
[[MOS:OVERLINK]] - 2026-10-22 00:21:42 UTC · Dare2Leap · +440 bytes
/* Impact */ Add Internet Archive+1 added
- The Internet Archive briefly shut down to fix the issue.
+ref https://www.afr.com/world/north-america/websites-go-dark-as-ai-discove
- 2026-10-22 00:17:24 UTC · Gabldotink · -5 bytes minor
/* top */[[MOS:CURLY]] - 2026-10-22 00:12:34 UTC · Dare2Leap · +0 bytes
/* Patches */ Prioritize secondary citations - 2026-10-22 00:09:39 UTC · Dare2Leap · -236 bytes mw-undo
Undid revision [[Special:Diff/1381372239|1381372239]] by [[Special:Contributions/Dare2Leap|Dare2Leap]] ([[User talk:Dare2Leap|talk]]) Only supports part of the sentence - 2026-10-22 00:08:56 UTC · Dare2Leap · +236 bytes mw-reverted
/* Patches */ Add citation - 2026-10-21 23:50:59 UTC · Ahecht · -482 bytes
use non-primary source - 2026-10-21 23:13:40 UTC · ~2026-56359-71 · -292 bytes
(no edit summary)−ref https://www.thedigitalforensics.com/infosec/php2shell-ai-didnt-find-th
- 2026-10-21 23:13:10 UTC · ~2026-55697-37 · +3 bytes
Fixed link - 2026-10-21 23:12:10 UTC · ~2026-55697-37 · +16 bytes
Fixed link−ref https://thehackernews.com/2026/10/php-issues-emergency-patches-for-two
- 2026-10-21 23:08:54 UTC · ~2026-56359-71 · +292 bytes
(no edit summary)+ref https://www.thedigitalforensics.com/infosec/php2shell-ai-didnt-find-th
- 2026-10-21 23:06:21 UTC · Novem Linguae · -47 bytes
/* See also */ no rogue agents were involved in discovering this - 2026-10-21 23:05:29 UTC · Novem Linguae · +1 bytes
/* Impact */ past tense~1 reworded
Approximately 69% of websites use PHP, including those that use content management systems such as Drupal, Joomla, and WordPress, so the potential impacts are widespread.Approximately 69% of websites use PHP, including those that use content management systems such as Drupal, Joomla, and WordPress, so the potential impacts were widespread.
- 2026-10-21 23:04:36 UTC · Novem Linguae · -197 bytes
combine duplicate references - 2026-10-21 22:50:16 UTC · Fgnievinski · +39 bytes
(no edit summary)+1 added, −1 removed
- PHP2Shell is a set of two high-impact vulnerabilities in PHP versions 5.4–8.5, known under Common Vulnerabilities and Exposures IDs CVE-2026-109618 and CVE-2026-109619, that allow remote code execution (RCE).
- CVE-2026-109618 and CVE-2026-109619, collectively referred to as PHP2Shell, are two high-impact vulnerabilities in PHP versions 5.4–8.5 that allow remote code execution (RCE).
- 2026-10-21 22:35:27 UTC · ~2026-56182-50 · +47 bytes
(no edit summary) - 2026-10-21 22:13:34 UTC · Regulov · +2 bytes minor
/* Discovery */~1 reworded
The two vulnerabilities were independently discovered by the California-based security firm Calif as part of the OpenAI "Patch the Planet" project in August 2026, and by the Israeli-American cloud security company Wiz, Inc.The two vulnerabilities were independently discovered by the California-based security firm Calif as part of the OpenAI "Patch the Planet" project in August 2026, and by the Israeli–American cloud security company Wiz, Inc.
- 2026-10-21 21:50:16 UTC · Padgriffin · +97 bytes mw-undo
Undid revision [[Special:Diff/1381357570|1381357570]] by [[Special:Contributions/Spinarak|Spinarak]] ([[User talk:Spinarak|talk]]) [[WP:BOLDly]] reverting, given that the examples are things that you would, in all likelihood, not associate with PHP, and go beyond the “government websites” examples we have in the rest of the section~1 reworded
Parts of the Japanese internet also went offline, including videogames and many online commerce sites.Parts of the Japanese internet also went offline, including games such as Umamusume: Pretty Derby, Granblue Fantasy, Princess Connect! Re:Dive, and many online commerce sites.
- 2026-10-21 21:44:35 UTC · Spinarak · -97 bytes mw-reverted
/* Impact */ more concise: not necessary to give examples of Japanese videogames~1 reworded
Parts of the Japanese internet also went offline, including games such as Umamusume: Pretty Derby, Granblue Fantasy, Princess Connect! Re:Dive, and many online commerce sites.Parts of the Japanese internet also went offline, including videogames and many online commerce sites.
- 2026-10-21 21:30:42 UTC · Ahecht · +25 bytes
clarify that PHP doesn't "host" cPanel, it's just bundled with it~1 reworded
PHP is also bundled with vendor appliances, hosting control panels such as cPanel and Plesk, and some Windows applications.PHP is also bundled with vendor appliances, web host control panels such as cPanel and Plesk, and some Windows applications.
- 2026-10-21 21:26:57 UTC · Ahecht · -43 bytes
/* Discovery */ not needed since a secondary source is also supplied here - 2026-10-21 21:26:23 UTC · Ahecht · +43 bytes
/* Discovery */ This source doesn't support the "decades" claim, just the 2024 one. - 2026-10-21 21:02:39 UTC · HouseBlaster · -1 bytes
/* Impact */ fix space+1 added, −1 removed, ~1 reworded
- Parts of the Japanese internet also went offline, including games such as Umamusume: Pretty Derby, Granblue Fantasy, Princess Connect! Re:Dive, and many online commerce sites.
- Re:Dive, and many online commerce sites.
The Wikimedia Foundation shut down many of their supporting services, and forum sites 4chan and Something Awful went offline. Parts of the Japanese internet also went offline, including games such as Umamusume: Pretty Derby, Granblue Fantasy, Princess Connect!The Wikimedia Foundation shut down many of their supporting services, and forum sites 4chan and Something Awful went offline.
- 2026-10-21 20:59:41 UTC · Suntooooth · -243 bytes
/* Patches */ Removed "at this point in time" sentence that 1. was referenced to a primary source, and 2. would be outdated quickly−1 removed
- At this point in time Amazon (AWS) have not released a patch for AL2023.
−ref https://explore.alas.aws.amazon.com/CVE-2026-109618.html
- 2026-10-21 20:44:14 UTC · मल्ल · -540 bytes
/* Impact */ non-primary sourcing+1 added, −1 removed, ~1 reworded
- Re:Dive, and many online commerce sites.
- Parts of the Japanese internet also went offline, including games such as Umamusume: Pretty Derby, Shadowverse: Worlds Beyond, Final Fantasy XIV, and many online commerce sites.
The Wikimedia Foundation shut down many of their supporting services, and forum sites 4chan and Something Awful went offline.The Wikimedia Foundation shut down many of their supporting services, and forum sites 4chan and Something Awful went offline. Parts of the Japanese internet also went offline, including games such as Umamusume: Pretty Derby, Granblue Fantasy, Princess Connect!
+ref https://mashable.com/tech/php-vulnerability-websites-offline-affected- −ref https://diff.wikimedia.org/2026/10/21/impact-of-php-vulnerabilities-on −ref https://na.finalfantasyxiv.com/lodestone/news/detail/682d63eac6bb6c380 −ref https://umamusume.jp/news/detail?id=3523
- 2026-10-21 20:41:56 UTC · 2kbfloppadisk · -52 bytes minor
/* Impact */ overlinked - 2026-10-21 20:40:13 UTC · 2kbfloppadisk · +546 bytes
/* Impact */ Expanding article+1 added
- The UK National Cyber Security Centre released a similar warning, urging organizations to be wary of backdoors.
+ref https://www.theguardian.com/technology/2026/oct/21/flaw-in-php-compute
- 2026-10-21 20:31:39 UTC · ~2026-56491-19 · +243 bytes
/* Patches */+1 added
- At this point in time Amazon (AWS) have not released a patch for AL2023.
+ref https://explore.alas.aws.amazon.com/CVE-2026-109618.html
- 2026-10-21 20:31:27 UTC · Pcuser42 · -2 bytes
/* Patches */ Consistently use DMY formats~1 reworded
The PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on October 20th on the Hacker News forums, in a post on X by cybersecurity company watchTowr labs, and in a proof-of-concept exploit video mistakenly released by Calif.The PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on 20 October on the Hacker News forums, in a post on X by cybersecurity company watchTowr labs, and in a proof-of-concept exploit video mistakenly released by Calif.
- 2026-10-21 19:59:30 UTC · Agnuse13 · +0 bytes minor
(no edit summary) - 2026-10-21 19:57:51 UTC · Agnuse13 · +8 bytes minor
(no edit summary) - 2026-10-21 19:56:46 UTC · Agnuse13 · +432 bytes
Added a key additional set of vulnerabilities for the impact+1 added
- PHP is also bundled with vendor appliances, hosting control panels such as cPanel and Plesk, and some Windows applications.
+ref https://www.huntress.com/blog/php2shell-leaked-critical-php-vulnerabil
- 2026-10-21 19:28:14 UTC · Beland · +112 bytes
linking and grammar and de-jargon a bit~3 reworded
PHP versions as early as 5.4 are affected by these vulnerabilities, and while this type of bug had been identified as an area of concern decades before, no action was taken at the time as it was not thought that an exploit would be feasible.PHP versions as early as 5.4 are affected by these vulnerabilities, and while this type of bug had been identified as an area of concern decades before, no action was taken at the time as it was not thought that an exploit (software that actually uses the security hole to gain access) would be feasible.The PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on October 20th on the Hacker News forums, in a post on X by cybersecurity company watchTowr labs, and in a proof-of-concept video mistakenly released by Calif.The PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on October 20th on the Hacker News forums, in a post on X by cybersecurity company watchTowr labs, and in a proof-of-concept exploit video mistakenly released by Calif.PoCs, write-ups, and partial mitigations started circulating on the Internet before the end of the embargo after development platform Chainguard released patched versions of the software early, allowing attackers to determine what code had been changed.Proof-of-concept exploits, write-ups, and partial mitigations started circulating on the Internet before the end of the embargo, after development platform Chainguard released patched versions of the software early; this allowed attackers to determine what code had been changed.
- 2026-10-21 19:25:39 UTC · Novixoxoxo · +12 bytes
(no edit summary)~1 reworded
CVE-2026-109618 and CVE-2026-109619, collectively referred to as PHP2Shell, are two vulnerabilities in PHP versions 5.4–8.5 that allow remote code execution (RCE).CVE-2026-109618 and CVE-2026-109619, collectively referred to as PHP2Shell, are two high-impact vulnerabilities in PHP versions 5.4–8.5 that allow remote code execution (RCE).
- 2026-10-21 19:05:16 UTC · anonymous editor · +44 bytes
Add current event - 2026-10-21 18:40:47 UTC · ~2026-56142-23 · +281 bytes
/* Discovery */ added reference to official php foundation blog about the history of the discovery+ref https://thephp.foundation/blog/2026/10/21/todays-php-security-release-
- 2026-10-21 18:37:06 UTC · LightNightLights · +5 bytes
/* */ some changes to an occurence of an en-dash~1 reworded
CVE-2026-109618 and CVE-2026-109619, collectively referred to as PHP2Shell, are two vulnerabilities in PHP versions 5.4 – 8.5 that allow remote code execution (RCE).CVE-2026-109618 and CVE-2026-109619, collectively referred to as PHP2Shell, are two vulnerabilities in PHP versions 5.4–8.5 that allow remote code execution (RCE).
- 2026-10-21 18:31:56 UTC · PhotographyEdits · -64 bytes
no current event anymore: patches released, websites back online - 2026-10-21 18:29:00 UTC · Rtrb · +1 bytes minor
added oxford comma~1 reworded
Parts of the Japanese internet also went offline, including games such as Umamusume: Pretty Derby, Shadowverse: Worlds Beyond, Final Fantasy XIV and many online commerce sites.Parts of the Japanese internet also went offline, including games such as Umamusume: Pretty Derby, Shadowverse: Worlds Beyond, Final Fantasy XIV, and many online commerce sites.
- 2026-10-21 18:20:26 UTC · Ahecht · -37 bytes mw-undo
Undid revision [[Special:Diff/1381333092|1381333092]] by [[Special:Contributions/XTheBedrockX|XTheBedrockX]] ([[User talk:XTheBedrockX|talk]]) This is not a controversy, and only peripheral Wikipedia services were affected - 2026-10-21 18:10:41 UTC · LightNightLights · +414 bytes
re-add {{[[Template:add Unreliable source|add Unreliable source]]}} templates for "The Hacker News" citations [removed in [[Special:Diff/1381327424]] by [[User:Ahecht]] • that edit's summary does not acknowledge the removal, so it likely has been removed accidentally] - 2026-10-21 18:08:23 UTC · XTheBedrockX · +37 bytes mw-reverted
added [[Category:Wikipedia controversies]] using [[WP:HC|HotCat]] - 2026-10-21 17:59:42 UTC · Rtrb · +203 bytes
/* Impact */ added japanese govt. advisory + fixed citation+1 added
- The Japanese National Cybersecurity Office advised PHP users to immediately update their systems.
- 2026-10-21 17:48:55 UTC · Rtrb · +25 bytes minor
/* Impact */ fixed citation error - 2026-10-21 17:38:20 UTC · Rtrb · +482 bytes
/* Impact */ added NSA citation and partial quote+ref https://www.nsa.gov/Press-Room/Press-Releases-Statements/Press-Release
- 2026-10-21 17:37:47 UTC · ~2026-56411-51 · -5 bytes
/* Patches */ removed the extraneous "by" and adjusted the flow~1 reworded
The PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on October 20th on the Hacker News forums, in a post on X by cybersecurity company watchTowr labs, and in a video of a proof-of-concept mistakenly released by Calif.The PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on October 20th on the Hacker News forums, in a post on X by cybersecurity company watchTowr labs, and in a proof-of-concept video mistakenly released by Calif.
- 2026-10-21 17:31:32 UTC · Aidenzdavis · -3 bytes minor
Fixed a small typo~1 reworded
The PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on October 20th on the Hacker News forums, in a post on X by cybersecurity company watchTowr labs, and in a video of a proof-of-concept by mistakenly released by Calif.The PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on October 20th on the Hacker News forums, in a post on X by cybersecurity company watchTowr labs, and in a video of a proof-of-concept mistakenly released by Calif.
- 2026-10-21 17:30:42 UTC · Ahecht · -248 bytes
Remove commercial source−ref https://sansec.io/research/php2shell
- 2026-10-21 17:28:40 UTC · Ahecht · +0 bytes
/* Patches */ move ref to the correct place - 2026-10-21 17:27:24 UTC · Red Director · +39 bytes
ref author - 2026-10-21 17:26:29 UTC · Ceratius · +344 bytes minor
/* Impact */~1 reworded
Parts of the Japanese internet also went offline, including games such as Umamusume: Pretty Derby, Shadowverse: Worlds Beyond, and many online commerce sites.Parts of the Japanese internet also went offline, including games such as Umamusume: Pretty Derby, Shadowverse: Worlds Beyond, Final Fantasy XIV and many online commerce sites.
+ref https://na.finalfantasyxiv.com/lodestone/news/detail/682d63eac6bb6c380
- 2026-10-21 17:22:37 UTC · Ahecht · +228 bytes
/* Patches */ add+1 added, −1 removed, ~1 reworded
- PoCs, write-ups, and partial mitigations started circulating on the Internet before the end of the embargo after development platform Chainguard released patched versions of the software early, allowing attackers to determine what code had been changed.
- PoCs, write-ups, and partial mitigations started circulating on the Internet before the end of the embargo.
The PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on the Hacker News forums and was confirmed by the X account of cybersecurity company watchTowr labs.The PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on October 20th on the Hacker News forums, in a post on X by cybersecurity company watchTowr labs, and in a video of a proof-of-concept by mistakenly released by Calif.
- 2026-10-21 17:18:08 UTC · ~2026-56305-56 · +1 bytes
fix typo~1 reworded
A PHP core developer discovered the out-of-memory error behind one of the vulnerabilities during an audit in 2024, but the development team could not reach consensus of how to fix the issue, and since a specific explot had not yet been discovered, the work to resolve it was not completed.A PHP core developer discovered the out-of-memory error behind one of the vulnerabilities during an audit in 2024, but the development team could not reach consensus of how to fix the issue, and since a specific exploit had not yet been discovered, the work to resolve it was not completed.
- 2026-10-21 17:16:31 UTC · Chino O'Chénelle · +181 bytes minor
/* Impact */ Added citations confirming Umamusume: Pretty Derby went offline for updating PHP.+ref https://umamusume.jp/news/detail?id=3523
- 2026-10-21 17:15:04 UTC · Ahecht · -64 bytes
/* Discovery */ add information on 2024 discovery, re-order+1 added, ~2 reworded
- A PHP core developer discovered the out-of-memory error behind one of the vulnerabilities during an audit in 2024, but the development team could not reach consensus of how to fix the issue, and since a specific explot had not yet been discovered, the work to resolve it was not completed.
The vulnerabilities were independently discovered by the California-based security firm Calif as part of the OpenAI "Patch the Planet" project in August 2026, and by the Israeli-American cloud security company Wiz, Inc.The two vulnerabilities were independently discovered by the California-based security firm Calif as part of the OpenAI "Patch the Planet" project in August 2026, and by the Israeli-American cloud security company Wiz, Inc.PHP versions as early as 5.4 are affected, and while this type of bug had been identified as an area of concern decades before, no action was taken at the time as it was not thought that an exploit would be feasible.PHP versions as early as 5.4 are affected by these vulnerabilities, and while this type of bug had been identified as an area of concern decades before, no action was taken at the time as it was not thought that an exploit would be feasible.
- 2026-10-21 17:14:14 UTC · LightNightLights · -2 bytes
/* */ use {{[[Template:Flatlist|Flatlist]]}} instead of {{[[Template:Plain list|Plain list]]}} for "Discoverer" entries in infobox [less empty space with a flatlist than a plainlist] - 2026-10-21 17:11:21 UTC · LightNightLights · +414 bytes
tag citations to "The Hacker News" (not the forum named "Hacker News") as possibly unreliable [uses AI for images, so likely also uses AI for text • very-rough consensus of unreliability, per [[WP:NPPSG]]] - 2026-10-21 17:06:08 UTC · Ahecht · +24 bytes
/* Discovery */ Clarify on the timeline here. The official PHP post doesn't agree with the claim of decades earlier, and PHP 5.4 was only released 14 years ago.+1 added, −1 removed
- PHP versions as early as 5.4 are affected, and while this type of bug had been identified as an area of concern decades before, no action was taken at the time as it was not thought that an exploit would be feasible.
- PHP versions as early as 5.4 are affected, and while the security flaw had been identified decades before, it was not fixed at the time as it was not thought that an exploit would be feasible.
- 2026-10-21 17:02:57 UTC · Rtrb · -52 bytes
removed inline link: citation already has this url - 2026-10-21 17:01:45 UTC · Ahecht · -29 bytes
/* Discovery */ replace self-published source+ref https://thenextweb.com/news/php-foundation-structural-failure-2024-fla −ref https://openai.com/index/coordinated-disclosure-of-critical-vulnerabil
- 2026-10-21 16:54:23 UTC · 4Seasons4 · +34 bytes minor
Edited external link to be date-specific. - 2026-10-21 16:53:17 UTC · Ahecht · +0 bytes
/* Patches */ move ref - 2026-10-21 16:52:00 UTC · QuillQuasar · +38 bytes
French outage was Interior Ministry sites per Reuters; fix Reuters and NCSC cites; tag Umamusume~1 reworded
Following advice from CERT-EU and the British National Cyber Security Centre, many organizations across Europe took their websites offline as a precaution while the patches were pending, including the Dutch government portal Overheid.nl, the Danish national school communication platform, all Finnish government public-facing web services, and French local government administration websites.Following advice from CERT-EU and the British National Cyber Security Centre, many organizations across Europe took their websites offline as a precaution while the patches were pending, including the Dutch government portal Overheid.nl, the Danish national school communication platform, all Finnish government public-facing web services, and all websites of the French Interior Ministry.
- 2026-10-21 16:51:12 UTC · Ahecht · -6 bytes
/* Impact */ rm unnecessary pipe - 2026-10-21 16:50:27 UTC · Ahecht · +0 bytes minor
/* Discovery */ fix - 2026-10-21 16:50:02 UTC · Ahecht · -14 bytes minor
/* Discovery */ unnecessary pipe - 2026-10-21 16:49:17 UTC · QuillQuasar · +821 bytes
Add exploitation status per watchTowr and NBC; add BleepingComputer cite for Cloudflare+1 added
- Security firm watchTowr said it had observed exploitation in the wild by 21 October through its honeypot network, while the US Cybersecurity and Infrastructure Security Agency (CISA) said it had not observed exploitation as of the same day.
+ref https://watchtowr.com/intelligence/php-cve-2026-109618-faq/ +ref https://www.bleepingcomputer.com/news/security/php-ships-emergency-pat
- 2026-10-21 16:48:27 UTC · Ahecht · +2 bytes
fix {{subref}} - 2026-10-21 16:47:59 UTC · Ahecht · +271 bytes
add cite+ref https://www.nytimes.com/2026/09/08/us/politics/calif-ai-worm-wechat-ha
- 2026-10-21 16:46:30 UTC · 4Seasons4 · +26 bytes
Links - 2026-10-21 16:46:06 UTC · QuillQuasar · +769 bytes
Restore Ahecht's WSJ quotes and wording, lost in my earlier edit+1 added, −1 removed
- PHP versions as early as 5.4 are affected, and while the security flaw had been identified decades before, it was not fixed at the time as it was not thought that an exploit would be feasible.
- PHP versions as early as 5.4 are affected, and the underlying flaws had gone undetected in PHP's code for more than a decade.
- 2026-10-21 16:42:52 UTC · 4Seasons4 · +4 bytes minor
Added a link - 2026-10-21 16:42:07 UTC · QuillQuasar · +283 bytes
Add patched version numbers and PHP's mitigation advice; tag uncited timestamp+1 added, ~1 reworded
- Temporary mitigations were also published, but the maintainers said there were no complete mitigations and that updating was the only safe choice.
The maintainers of PHP released patched versions of PHP 8.2, 8.3, 8.4, and 8.5.The maintainers of PHP released patched versions of PHP 8.2, 8.3, 8.4, and 8.5 (8.2.35, 8.3.36, 8.4.27, and 8.5.12).
- 2026-10-21 16:40:57 UTC · QuillQuasar · -455 bytes
Discovery: cite August 2026 date to Sansec; correct flaw age per BBC and Reuters; tag one claim+1 added, ~1 reworded
- PHP versions as early as 5.4 are affected, and the underlying flaws had gone undetected in PHP's code for more than a decade.
The vulnerabilities were independently discovered by the California-based security firm Calif as part of the OpenAI "Patch the Planet" project in August 2026, and by the Israeli-American cloud security company Wiz, Inc. PHP versions as early as 5.4 are affected, and while the security flaw had been identified decades before, it was not fixed at the time as it was not thought that an exploit would be feasible.The vulnerabilities were independently discovered by the California-based security firm Calif as part of the OpenAI "Patch the Planet" project in August 2026, and by the Israeli-American cloud security company Wiz, Inc.
+ref https://sansec.io/research/php2shell
- 2026-10-21 16:40:09 UTC · Ahecht · +726 bytes
add quotes~1 reworded
The vulnerabilities were independently discovered by the California-based security firm Calif as part of the OpenAI "Patch the Planet" project in August 2026, and by the Israeli-American cloud security company Wiz, Inc. PHP versions as early as 5.4 are affected, and while the security flaw had been identified decades earlier, it was not fixed at the time as it was not thought that an exploit would be feasible.The vulnerabilities were independently discovered by the California-based security firm Calif as part of the OpenAI "Patch the Planet" project in August 2026, and by the Israeli-American cloud security company Wiz, Inc. PHP versions as early as 5.4 are affected, and while the security flaw had been identified decades before, it was not fixed at the time as it was not thought that an exploit would be feasible.
- 2026-10-21 16:39:05 UTC · Padgriffin · -92 bytes
/* Impact */ Not sure we need the 4chan screenshot here, the Phab screenshot already works very well as a visual aid, else this start turning into a gallery of maintenance notices - 2026-10-21 16:36:36 UTC · 4Seasons4 · +18 bytes minor
Link added - 2026-10-21 16:35:21 UTC · 4Seasons4 · -3 bytes minor
Grammar changes.~1 reworded
Parts of the Japanese internet also went offline, including games such as Umamusume: Pretty Derby and Shadowverse: Worlds Beyond, and many online commerce sites.Parts of the Japanese internet also went offline, including games such as Umamusume: Pretty Derby, Shadowverse: Worlds Beyond, and many online commerce sites.
- 2026-10-21 16:34:53 UTC · Padgriffin · +7 bytes
(no edit summary)~1 reworded
CVE-2026-109618 and CVE-2026-109619, collectively referred to as PHP2Shell, are two vulnerabilities in PHP versions 5.4 –8.5 that allow remote code execution.CVE-2026-109618 and CVE-2026-109619, collectively referred to as PHP2Shell, are two vulnerabilities in PHP versions 5.4 – 8.5 that allow remote code execution (RCE).
- 2026-10-21 16:34:03 UTC · ~2026-56304-51 · +92 bytes
/* Impact */ - 2026-10-21 16:30:00 UTC · Ahecht · -12 bytes
use {{url}} - 2026-10-21 16:28:58 UTC · Ahecht · +4 bytes
restore link to [[GitHub]] - 2026-10-21 16:28:37 UTC · IngeniousPachyderm · -1 bytes
/* Impact */ updated to present tense~1 reworded
Approximately 69% of websites use PHP, including those that use content management systems such as Drupal, Joomla, and WordPress, so the potential impacts were widespread.Approximately 69% of websites use PHP, including those that use content management systems such as Drupal, Joomla, and WordPress, so the potential impacts are widespread.
- 2026-10-21 16:28:17 UTC · Padgriffin · +54 bytes
adding website for exploit - 2026-10-21 16:26:05 UTC · Ahecht · -29 bytes
Remove [[WP:OVERLINK]] and inline external links, c/e~1 reworded
Following an advice from CERT-EU and the British National Cyber Security Centre, many organizations across Europe took their websites offline as a precaution while the patches were pending, including the Dutch government portal Overheid.nl, the Danish national school communication platform, all Finnish government public-facing web services, and French local government administration websites.Following advice from CERT-EU and the British National Cyber Security Centre, many organizations across Europe took their websites offline as a precaution while the patches were pending, including the Dutch government portal Overheid.nl, the Danish national school communication platform, all Finnish government public-facing web services, and French local government administration websites.
- 2026-10-21 16:23:42 UTC · ~2026-56304-51 · +6 bytes
/* Impact */ Proper spelling - 2026-10-21 16:20:00 UTC · NightWolf1223 · -23 bytes
/* External links */ not a stub - 2026-10-21 16:16:42 UTC · Padgriffin · +200 bytes
Citing versions, Wiz states that 5.4 was the first version affected, NIST and PHP only listed 8.2-8.5 due to those getting patches~3 reworded
CVE-2026-109618 and CVE-2026-109619, collectively referred to as PHP2Shell, are two vulnerabilities in PHP versions 5–8 that allow remote code execution.CVE-2026-109618 and CVE-2026-109619, collectively referred to as PHP2Shell, are two vulnerabilities in PHP versions 5.4 –8.5 that allow remote code execution.Following advice from CERT-EU and the British National Cyber Security Centre, many organizations across Europe took their websites offline as a precaution while the patches were pending, including the Dutch government portal Overheid.nl, the Danish national school communication platform, all Finnish government public-facing web services, and French local government administration websites.Following an advice from CERT-EU and the British National Cyber Security Centre, many organizations across Europe took their websites offline as a precaution while the patches were pending, including the Dutch government portal Overheid.nl, the Danish national school communication platform, all Finnish government public-facing web services, and French local government administration websites.Parts of the Japanese internet also went offline, including the online card game Shadowverse: Worlds Beyond and many online commerce sites.Parts of the Japanese internet also went offline, including games such as Umamusume: Pretty Derby and Shadowverse: Worlds Beyond, and many online commerce sites.
+ref https://www.wiz.io/blog/php2shell-php-rce
- 2026-10-21 16:15:49 UTC · LucasBrown · +2 bytes minor
[[MOS:DASHVAR]]~1 reworded
CVE-2026-109618 and CVE-2026-109619, collectively referred to as PHP2Shell, are two vulnerabilities in PHP versions 5-8 that allow remote code execution.CVE-2026-109618 and CVE-2026-109619, collectively referred to as PHP2Shell, are two vulnerabilities in PHP versions 5–8 that allow remote code execution.
- 2026-10-21 16:14:13 UTC · 4Seasons4 · +4 bytes minor
One link added - 2026-10-21 16:13:00 UTC · 4Seasons4 · +36 bytes minor
More links added. - 2026-10-21 16:09:35 UTC · Beland · -4 bytes
/* Patches */ grammar~1 reworded
Cloudflare has reported signs of early exploitation prior to public patch release, and deployed temporary web application firewall (WAF) rules as an attempted stopgap mitigation against the vulnerability.Cloudflare reported signs of early exploitation prior to public patch release, and deployed temporary web application firewall (WAF) rules as an attempted stopgap mitigation against the vulnerability.
- 2026-10-21 16:08:16 UTC · Ahecht · +27 bytes
add cite - 2026-10-21 16:06:23 UTC · TheXug · -3 bytes minor
/* Impact */ Fixed grammar~1 reworded
Following an advice from CERT-EU and the British National Cyber Security Centre, many organizations across Europe took their websites offline as a precaution while the patches were pending, including the Dutch government portal Overheid.nl, the Danish national school communication platform, all Finnish government public-facing web services, and French local government administration websites.Following advice from CERT-EU and the British National Cyber Security Centre, many organizations across Europe took their websites offline as a precaution while the patches were pending, including the Dutch government portal Overheid.nl, the Danish national school communication platform, all Finnish government public-facing web services, and French local government administration websites.
- 2026-10-21 16:05:41 UTC · SeaSpace · +1 bytes minor
typo fix~1 reworded
The vulnerabilities were independently discovered by the California-based security firm Calif as part of the OpenAI "Patch the Planet" project in August 2026, and by the Israeli-American cloud security company Wiz, Inc. PHP versions as early as 5.4 are affected, and while the security flaw had been identified decades earlier, it was not fixed at the time as it was not though that an exploit would be feasible.The vulnerabilities were independently discovered by the California-based security firm Calif as part of the OpenAI "Patch the Planet" project in August 2026, and by the Israeli-American cloud security company Wiz, Inc. PHP versions as early as 5.4 are affected, and while the security flaw had been identified decades earlier, it was not fixed at the time as it was not thought that an exploit would be feasible.
- 2026-10-21 16:04:42 UTC · 4Seasons4 · +125 bytes minor
Added links to other articles where useful. - 2026-10-21 16:03:52 UTC · Ahecht · -35 bytes
/* Discovery */ c/e~1 reworded
The vulnerabilities were independently discovered by the California-based security firm Calif as part of the OpenAI "Patch the Planet" project in August 2026, and by the Israeli-American cloud security company Wiz, Inc. PHP versions as early as PHP 5.4, all the way through to PHP 8, are affected, and while the security flaw has been identified decades earlier, it was not fixed at the time as it was not though that an exploit would be feasible.The vulnerabilities were independently discovered by the California-based security firm Calif as part of the OpenAI "Patch the Planet" project in August 2026, and by the Israeli-American cloud security company Wiz, Inc. PHP versions as early as 5.4 are affected, and while the security flaw had been identified decades earlier, it was not fixed at the time as it was not though that an exploit would be feasible.
- 2026-10-21 16:03:12 UTC · Ahecht · -14 bytes
/* Discovery */ not need to credit that to Wiz~1 reworded
The vulnerabilities were independently discovered by the California-based security firm Calif as part of the OpenAI "Patch the Planet" project in August 2026, and by the Israeli-American cloud security company Wiz, Inc. According to Wiz, versions as early as PHP 5.4, all the way through to PHP 8, are affected, and while the security flaw has been identified decades earlier, it was not fixed at the time as it was not though that an exploit would be feasible.The vulnerabilities were independently discovered by the California-based security firm Calif as part of the OpenAI "Patch the Planet" project in August 2026, and by the Israeli-American cloud security company Wiz, Inc. PHP versions as early as PHP 5.4, all the way through to PHP 8, are affected, and while the security flaw has been identified decades earlier, it was not fixed at the time as it was not though that an exploit would be feasible.
- 2026-10-21 16:02:45 UTC · Ahecht · +673 bytes
/* Discovery */ add~1 reworded
The vulnerabilities were independently discovered by the California-based security firm Calif as part of the OpenAI "Patch the Planet" project, and by the Israeli-American cloud security company Wiz, Inc. According to Wiz, versions as early as PHP 5.4, all the way through to PHP 8, are affected.The vulnerabilities were independently discovered by the California-based security firm Calif as part of the OpenAI "Patch the Planet" project in August 2026, and by the Israeli-American cloud security company Wiz, Inc. According to Wiz, versions as early as PHP 5.4, all the way through to PHP 8, are affected, and while the security flaw has been identified decades earlier, it was not fixed at the time as it was not though that an exploit would be feasible.
+ref https://thehackernews.com/2026/10/php-issues-emergency-patches-for-two +ref https://www.wsj.com/tech/cybersecurity/ai-just-found-a-bug-that-puts-u −ref https://www.wiz.io/blog/php2shell-php-rce
- 2026-10-21 15:58:06 UTC · 4Seasons4 · -4 bytes minor
Removed unnecessary softlink. - 2026-10-21 15:56:16 UTC · Bnuuy · -10 bytes minor
/* Impact */ rephrase~1 reworded
The US National Security Agency recommended that websites go offline if they're not able to immediately update.The US National Security Agency recommended that websites go offline if unable to update immediately.
- 2026-10-21 15:55:11 UTC · Ahecht · +17 bytes
/* See also */ add [[Heartbleed]], given as a similar level of vulnerability by Volker Dusch as quoted in the WSJ article - 2026-10-21 15:54:26 UTC · Bnuuy · +17 bytes
adjust lede~1 reworded
CVE-2026-109618 and CVE-2026-109619 are two vulnerabilities in PHP that allow remote code execution and are together known as PHP2Shell.CVE-2026-109618 and CVE-2026-109619, collectively referred to as PHP2Shell, are two vulnerabilities in PHP versions 5-8 that allow remote code execution.
- 2026-10-21 15:52:15 UTC · Xymph · +0 bytes minor
update anchor to php advisory+ref https://www.php.net/archive/2026.php#2026-10-21-5 −ref https://www.php.net/archive/2026.php#2026-10-21-1
- 2026-10-21 15:51:44 UTC · Benjamin Loison · +1 bytes minor
/* Impact */ Correct a typo~1 reworded
Following an advice from CERT-EU and the British National Cyber Security Centre, many organizations across Europe took their websites offline as a precaution while the patches were pending, including the Dutch government portal Overheid.nl, the Danish national school comunication platform, all Finnish government public-facing web services, and French local government administration websites.Following an advice from CERT-EU and the British National Cyber Security Centre, many organizations across Europe took their websites offline as a precaution while the patches were pending, including the Dutch government portal Overheid.nl, the Danish national school communication platform, all Finnish government public-facing web services, and French local government administration websites.
- 2026-10-21 15:50:42 UTC · Ahecht · +37 bytes
/* Impact */ add cite - 2026-10-21 15:49:55 UTC · GreenRunner0 · +0 bytes minor
/* Impact */~1 reworded
Following an advice from CERT-EU and the British National Cyber Security Centre, many organizations across Europe took their websites offline as a precaution while the patches were pending, including the Dutch government portal Overheid.nl, the Danish national school comunication platform, all Finnish government public-facing web services, and French local gobernment administration websites.Following an advice from CERT-EU and the British National Cyber Security Centre, many organizations across Europe took their websites offline as a precaution while the patches were pending, including the Dutch government portal Overheid.nl, the Danish national school comunication platform, all Finnish government public-facing web services, and French local government administration websites.
- 2026-10-21 15:49:09 UTC · Ahecht · +426 bytes
/* Impact */ add+1 added
- The US National Security Agency recommended that websites go offline if they're not able to immediately update.
+ref https://www.pcmag.com/news/php-flaw-is-so-serious-websites-should-cons
- 2026-10-21 15:46:39 UTC · GreenRunner0 · +448 bytes
/* Impact */ Japan+1 added
- Parts of the Japanese internet also went offline, including the online card game Shadowverse: Worlds Beyond and many online commerce sites.
+ref https://www.itmedia.co.jp/news/article/2610/21/2000002472/
- 2026-10-21 15:45:43 UTC · LightNightLights · +87 bytes
/* Discovery */ mark OpenAI and Wiz's citations as possibly [[WP:SPS|self-published]] - 2026-10-21 15:45:20 UTC · Ahecht · +358 bytes
/* Impact */ add~1 reworded
Approximately 69% of websites use PHP, so the potential impacts were widespread.Approximately 69% of websites use PHP, including those that use content management systems such as Drupal, Joomla, and WordPress, so the potential impacts were widespread.
- 2026-10-21 15:39:47 UTC · Ahecht · +861 bytes
/* Impact */ update+2 added, ~1 reworded
- Approximately 69% of websites use PHP, so the potential impacts were widespread.
- The Wikimedia Foundation shut down many of their supporting services, and forum sites 4Chan and Something Awful went offline.
Following advice from CERT-EU and the British National Cyber Security Centre, many organizations across Europe took their websites offline as a precaution while the patches were pending.Following an advice from CERT-EU and the British National Cyber Security Centre, many organizations across Europe took their websites offline as a precaution while the patches were pending, including the Dutch government portal Overheid.nl, the Danish national school comunication platform, all Finnish government public-facing web services, and French local gobernment administration websites.
+ref https://diff.wikimedia.org/2026/10/21/impact-of-php-vulnerabilities-on
- 2026-10-21 15:34:25 UTC · Zenphia1 · +0 bytes mw-undo
Undid revision [[Special:Diff/1381316773|1381316773]] by [[Special:Contributions/Zenphia1|Zenphia1]] ([[User talk:Zenphia1|talk]]) - 2026-10-21 15:34:08 UTC · Zenphia1 · +0 bytes mw-reverted
(no edit summary) - 2026-10-21 15:33:33 UTC · Zenphia1 · +11 bytes
(no edit summary) - 2026-10-21 15:30:38 UTC · Graham87 · -1 bytes minor
/* Patches */ grammar~1 reworded
The PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on the Hacker News forums and were confirmed by the X account of cybersecurity company watchTowr labs.The PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on the Hacker News forums and was confirmed by the X account of cybersecurity company watchTowr labs.
- 2026-10-21 15:28:59 UTC · Graham87 · +1 bytes minor
typo~1 reworded
An emergency patch and details about the vulnerabilites were released on the following day.An emergency patch and details about the vulnerabilities were released on the following day.
- 2026-10-21 15:28:07 UTC · GreenRunner0 · +579 bytes
/* Impact */ UK advice too~1 reworded
Following an advice from CERT-EU, many organizations across Europe took their websites offline as a precaution while the patches were pending.Following advice from CERT-EU and the British National Cyber Security Centre, many organizations across Europe took their websites offline as a precaution while the patches were pending.
+ref https://www.nbcnews.com/tech/security/critical-vulnerabilities-php-upd +ref https://www.ncsc.gov.uk/news/critical-security-issue-affecting-php
- 2026-10-21 15:27:48 UTC · Paoepaoanida · +0 bytes
/* */ fixed grammar~1 reworded
An emergency patch and details about the vulnerabilites was released on the following day.An emergency patch and details about the vulnerabilites were released on the following day.
- 2026-10-21 15:25:57 UTC · Zenphia1 · +0 bytes
(no edit summary)~1 reworded
An emergency patch and details about the vulnerability were released on the following day.An emergency patch and details about the vulnerabilites was released on the following day.
- 2026-10-21 15:25:32 UTC · Zenphia1 · -19 bytes
(no edit summary)~1 reworded
The existence of the vulnerability was publicly announced on 20 October 2026.Their existence was publicly announced on 20 October 2026.
- 2026-10-21 15:23:51 UTC · LightNightLights · -297 bytes
/* Discovery */ remove "The Hacker News" source [very-rough consensus of unreliability at [[WP:NPPSG]] • uses AI for its article images, thus likely also uses AI for its article text]−ref https://thehackernews.com/2026/10/php-issues-emergency-patches-for-two
- 2026-10-21 15:22:59 UTC · Ahecht · +20 bytes
/* Patches */ re-add source - 2026-10-21 15:21:49 UTC · Padgriffin · -236 bytes
/* Patches */ Rm claim, not clear how much those companies had contributed to the actual patches and it's sourced to a press release anyways~1 reworded
The maintainers of PHP worked with companies including Wiz, Cloudflare, and OpenAI to develop and release patched version of PHP 8.2, 8.3, 8.4, and 8.5.The maintainers of PHP released patched versions of PHP 8.2, 8.3, 8.4, and 8.5.
- 2026-10-21 15:19:41 UTC · Pieceofmetalwork · +1,253 bytes
Impact+1 added
- Following an advice from CERT-EU, many organizations across Europe took their websites offline as a precaution while the patches were pending.
+ref https://www.bbc.com/news/articles/cmly0lg3w5x2o +ref https://www.brusselstimes.com/belgium/2371464/major-websites-go-offlin +ref https://www.reuters.com/world/asia-pacific/eu-agency-warns-websites-ma
- 2026-10-21 15:13:01 UTC · LightNightLights · -62 bytes
/* Patches */ remove citation tagged as failed verification [tagged by me in a previous edit • to avoid tag-clutter] - 2026-10-21 15:11:00 UTC · Ashmoo · +2 bytes
/* Patches */ - 2026-10-21 15:09:37 UTC · Ashmoo · +26 bytes
(no edit summary) - 2026-10-21 15:05:10 UTC · LightNightLights · +118 bytes
/* */ mark Wiz/Cloudflare/OpenAI-collaboration statement with tags - 2026-10-21 14:54:46 UTC · Ashmoo · -32 bytes
source doesn't indicate this is notable. reinclude with exactly why it is notable.~1 reworded
It is notable for the fact that the PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on the Hacker News forums and were confirmed by the X account of cybersecurity company watchTowr labs.The PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on the Hacker News forums and were confirmed by the X account of cybersecurity company watchTowr labs.
- 2026-10-21 14:52:47 UTC · Ahecht · +605 bytes
Add+1 added, ~1 reworded
- It is notable for the fact that the PHP maintainers announced the update early and before release, after news of the vulnerabilities leaked on the Hacker News forums and were confirmed by the X account of cybersecurity company watchTowr labs.
It is notable for the fact that the PHP maintainers announced the update early and before release, encouraging users to prepare and update as soon as the patch was released.The early notice on PHP.net encouraged users to prepare and update as soon as the patch was released.
+ref https://thehackernews.com/2026/10/php-issues-emergency-patches-for-two +ref https://thehackernews.com/2026/10/php2shell-two-unpatched-critical-php −ref https://www.aikido.dev/blog/critical-vulnerabilities-in-php-php2shell
- 2026-10-21 14:52:22 UTC · Ashmoo · +5 bytes
(no edit summary)~1 reworded
The existence of the vulnerability was publicly announced on 20 October.The existence of the vulnerability was publicly announced on 20 October 2026.
- 2026-10-21 14:51:19 UTC · Rchard2scout · +1 bytes minor
Grammar fix ("was" -> "were" in lead)~1 reworded
An emergency patch and details about the vulnerability was released on the following day.An emergency patch and details about the vulnerability were released on the following day.
- 2026-10-21 14:42:05 UTC · Ahecht · +914 bytes
update+3 added, −1 removed
- The vulnerabilities were independently discovered by the California-based security firm Calif as part of the OpenAI "Patch the Planet" project, and by the Israeli-American cloud security company Wiz, Inc. According to Wiz, versions as early as PHP 5.4, all the way through to PHP 8, are affected.
- The maintainers of PHP worked with companies including Wiz, Cloudflare, and OpenAI to develop and release patched version of PHP 8.2, 8.3, 8.4, and 8.5.
- Source code patches were released for version 7.4, 8.0, and 8.1, but no official updated binaries for those versions were released as they are considered end of life.
- According to discoverer Wiz, Inc, versions as early as PHP 5.4, all the way through to PHP 8, are affected.
+ref https://openai.com/index/coordinated-disclosure-of-critical-vulnerabil
- 2026-10-21 14:41:01 UTC · Nemoralis · +34 bytes mw-undo
Undid revision [[Special:Diff/1381309962|1381309962]] by [[Special:Contributions/Ahecht|Ahecht]] ([[User talk:Ahecht|talk]]); [[WP:REVEXP]] - 2026-10-21 14:32:50 UTC · PhotographyEdits · +39 bytes
add links - 2026-10-21 14:29:08 UTC · Fregatatta · +4 bytes minor
add wiktionary link - 2026-10-21 14:27:24 UTC · Ahecht · -34 bytes mw-undo mw-reverted
Undid revision [[Special:Diff/1381309826|1381309826]] by [[Special:Contributions/Nemoralis|Nemoralis]] ([[User talk:Nemoralis|talk]]) - 2026-10-21 14:26:23 UTC · Streetr4 · -109 bytes mw-undo minor
Undid revision [[Special:Diff/1381309714|1381309714]] by [[Special:Contributions/~2026-56204-88|~2026-56204-88]] ([[User talk:~2026-56204-88|talk]]): Speculation−1 removed
- Many websites using PHP have shut down already, and future shutdowns are expected until a fix is released.
- 2026-10-21 14:25:59 UTC · Nemoralis · +34 bytes mw-reverted
add website - 2026-10-21 14:25:28 UTC · Nintendofan885 · +9 bytes
should be 'Phabricator instance' - 2026-10-21 14:24:53 UTC · ~2026-56204-88 · +109 bytes mw-reverted
added a short line mentioning website shutdowns+1 added
- Many websites using PHP have shut down already, and future shutdowns are expected until a fix is released.
- 2026-10-21 14:22:22 UTC · ItzSwirlz · +18 bytes
discoverer - 2026-10-21 14:15:09 UTC · PhotographyEdits · +5 bytes
improve first sentence+1 added, −1 removed
- CVE-2026-109618 and CVE-2026-109619 are two vulnerabilities in PHP that allow remote code execution and are together known as PHP2Shell.
- PHP2Shell (CVE-2026-109618 and CVE-2026-109619) is a remote code execution vulnerability reported in October 2026 in the common web scripting language PHP.
- 2026-10-21 14:08:53 UTC · ~2026-56383-01 · -111 bytes
addressed + no more need - 2026-10-21 14:02:05 UTC · Ahecht · +224 bytes
update link+ref https://www.php.net/archive/2026.php#2026-10-21-1
- 2026-10-21 13:59:18 UTC · Ca · -25 bytes
more precise term~1 reworded
PHP2Shell (CVE-2026-109618 and CVE-2026-109619) is a arbitrary code execution vulnerability reported in October 2026 in the common web scripting language PHP.PHP2Shell (CVE-2026-109618 and CVE-2026-109619) is a remote code execution vulnerability reported in October 2026 in the common web scripting language PHP.
- 2026-10-21 13:58:43 UTC · Gemdation · +219 bytes minor
Ars Tech down... so sad - 2026-10-21 13:56:51 UTC · Ca · -78 bytes
Wiz seems to repeat the 9.2 figure−1 removed
- Wiz Research who discovered it said the severity reached 10.
- 2026-10-21 13:53:57 UTC · Ca · -282 bytes
(no edit summary)+2 added, −1 removed, ~1 reworded
- The existence of the vulnerability was publicly announced on 20 October.
- An emergency patch and details about the vulnerability was released on the following day.
- The existence of the vulnerability was announced on 20 October and an emergency patch was released on 21 October at 14:00 UTC together with all other information about the vulnerability.
Early reporting suggest versions as early as PHP 5, all the way through to PHP 8, are affected.According to discoverer Wiz, Inc, versions as early as PHP 5.4, all the way through to PHP 8, are affected.
−ref https://www.huntress.com/blog/php2shell-leaked-critical-php-vulnerabil
- 2026-10-21 13:53:29 UTC · Warp03 · +4 bytes
(no edit summary)~1 reworded
Both vulnerabilities were published through GitHub security advisories on 21 October at 15:34, 26 minutes before the announced release time, with the PHP website updated shortly thereafter.Both vulnerabilities were published through GitHub security advisories on 21 October at 13:34 UTC, 26 minutes before the announced release time, with the PHP website updated shortly thereafter.
- 2026-10-21 13:53:02 UTC · Warp03 · +527 bytes
(no edit summary)+1 added
- Both vulnerabilities were published through GitHub security advisories on 21 October at 15:34, 26 minutes before the announced release time, with the PHP website updated shortly thereafter.
+ref https://github.com/php/php-src/security/advisories/GHSA-6wmf-4rv5-p3rp +ref https://github.com/php/php-src/security/advisories/GHSA-w8hw-w9fx-j79w
- 2026-10-21 13:48:24 UTC · Ca · +255 bytes
restore accidentally deletion+1 added
- Wiz Research who discovered it said the severity reached 10.
+ref https://www.wiz.io/blog/php2shell-php-rce
- 2026-10-21 13:46:43 UTC · Ca · -286 bytes
fix has been released+1 added, −1 removed, ~4 reworded
- Early reporting suggest versions as early as PHP 5, all the way through to PHP 8, are affected.
- While the information about the vulnerability has been embargoed until 21 October at 14:00 UTC, unconfirmed leaks claim that it allows arbitrary code execution on any website that runs PHP versions 5 through 8.
PHP2Shell (CVE-2026-109618 and CVE-2026-109619) is a vulnerability reported in October 2026 in the common web scripting language PHP.PHP2Shell (CVE-2026-109618 and CVE-2026-109619) is a arbitrary code execution vulnerability reported in October 2026 in the common web scripting language PHP.The vulnerability was rated 9.2 (critical) out of 10 under CVSS v4.0 by PHP developers, but Wiz Research who discovered it said the severity reached 10.The vulnerability was rated 9.2 (critical) out of 10 under CVSS v4.0 by PHP developers, while security firm watchTowr rated it a full 10.0.Early reporting suggested versions as early as PHP 5, all the way through to PHP 8, are affected, with an emergency patch scheduled for release on 21 October at 14:00 UTC together with all other information about the vulnerability.The existence of the vulnerability was announced on 20 October and an emergency patch was released on 21 October at 14:00 UTC together with all other information about the vulnerability.PoCs, write-ups, and partial mitigations started circulating on the Internet.PoCs, write-ups, and partial mitigations started circulating on the Internet before the end of the embargo.
−ref https://www.wiz.io/blog/php2shell-php-rce
- 2026-10-21 13:45:10 UTC · Ms7821 · +259 bytes
Add Wiz cite~1 reworded
The vulnerability was rated 9.2 (critical) out of 10 under CVSS v4.0 by PHP developers.The vulnerability was rated 9.2 (critical) out of 10 under CVSS v4.0 by PHP developers, but Wiz Research who discovered it said the severity reached 10.
+ref https://www.wiz.io/blog/php2shell-php-rce
- 2026-10-21 13:42:45 UTC · Padgriffin · -3 bytes
(no edit summary) - 2026-10-21 13:42:33 UTC · Padgriffin · +44 bytes
(no edit summary) - 2026-10-21 13:26:40 UTC · Crtbob · +598 bytes mw-rollback minor
[[WP:CVPI|Interceptor]]: Reverting unexplained deletion by [[Special:Contributions/~2026-56282-91|~2026-56282-91]]~1 reworded
Cloudflare has reported signs of early exploitation prior to public patch release, and deployed temporary web application firewall (WAF) rules as an attempted stopgap mitigation againsTCloudflare has reported signs of early exploitation prior to public patch release, and deployed temporary web application firewall (WAF) rules as an attempted stopgap mitigation against the vulnerability.
+ref https://www.pcgamer.com/software/security/we-expect-mass-attacks-to-st +ref https://x.com/dok2001/status/2112811965735202970
- 2026-10-21 13:26:24 UTC · ~2026-56282-91 · -598 bytes mw-reverted
(no edit summary)~1 reworded
Cloudflare has reported signs of early exploitation prior to public patch release, and deployed temporary web application firewall (WAF) rules as an attempted stopgap mitigation against the vulnerability.Cloudflare has reported signs of early exploitation prior to public patch release, and deployed temporary web application firewall (WAF) rules as an attempted stopgap mitigation againsT
−ref https://www.pcgamer.com/software/security/we-expect-mass-attacks-to-st −ref https://x.com/dok2001/status/2112811965735202970
- 2026-10-21 13:26:17 UTC · Crtbob · +581 bytes mw-rollback minor
[[WP:CVPI|Interceptor]]: Reverting unexplained deletion by [[Special:Contributions/~2026-56282-91|~2026-56282-91]]+1 added, ~1 reworded
- While the information about the vulnerability has been embargoed until 21 October at 14:00 UTC, unconfirmed leaks claim that it allows arbitrary code execution on any website that runs PHP versions 5 through 8.
PHP2Shell (CVE-2026-109618 and CVE-2026-109619) is a vulnerability reported in October 2026 in the common webh 8.PHP2Shell (CVE-2026-109618 and CVE-2026-109619) is a vulnerability reported in October 2026 in the common web scripting language PHP.
+ref https://www.bleepingcomputer.com/news/security/php-warns-admins-of-two
- 2026-10-21 13:25:57 UTC · ~2026-56282-91 · -581 bytes mw-reverted
(no edit summary)−1 removed, ~1 reworded
- While the information about the vulnerability has been embargoed until 21 October at 14:00 UTC, unconfirmed leaks claim that it allows arbitrary code execution on any website that runs PHP versions 5 through 8.
PHP2Shell (CVE-2026-109618 and CVE-2026-109619) is a vulnerability reported in October 2026 in the common web scripting language PHP.PHP2Shell (CVE-2026-109618 and CVE-2026-109619) is a vulnerability reported in October 2026 in the common webh 8.
−ref https://www.bleepingcomputer.com/news/security/php-warns-admins-of-two
- 2026-10-21 13:05:23 UTC · Ms7821 · +318 bytes minor
Fix forward cite+ref https://www.bleepingcomputer.com/news/security/php-warns-admins-of-two
- 2026-10-21 13:04:29 UTC · Laura240406 · +21 bytes
link - 2026-10-21 13:02:03 UTC · PhotographyEdits · +114 bytes
add external link of the announcement - 2026-10-21 13:00:41 UTC · PhotographyEdits · +2 bytes
expand abbreviation~1 reworded
Cloudflare has reported signs of early exploitation prior to public patch release, and deployed temporary WAF rules as an attempted stopgap mitigation against the vulnerability.Cloudflare has reported signs of early exploitation prior to public patch release, and deployed temporary web application firewall (WAF) rules as an attempted stopgap mitigation against the vulnerability.
- 2026-10-21 12:58:16 UTC · Ms7821 · -394 bytes
Undo https://en.wikipedia.org/w/index.php?title=PHP2Shell&diff=prev&oldid=1381288860, which is not matched by citations or searches~1 reworded
The vulnerability was rated 9.2 (critical) out of 10 under CVSS v4.0 by PHP developers, while security firm watchTowr rated it a full 10.0.The vulnerability was rated 9.2 (critical) out of 10 under CVSS v4.0 by PHP developers.
−ref https://www.bleepingcomputer.com/news/security/php-warns-admins-of-two
- 2026-10-21 12:55:59 UTC · LightNightLights · -34 bytes
/* */ [[WP:BOLD]]-ly revise Phabricator-image caption - 2026-10-21 12:34:50 UTC · Padgriffin · +184 bytes
Adding screenshot of the Phabricator as a visual aid for sites being disabled during the pre-patch chaos - 2026-10-21 12:28:54 UTC · LightNightLights · -1 bytes
/* */ some MOS changes ([[MOS:BADDATE]], [[MOS:RANGE]])~2 reworded
While the information about the vulnerability has been embargoed until 21nd October at 14:00 UTC, unconfirmed leaks claim that it allows arbitrary code execution on any website that runs PHP versions 5 through 8.While the information about the vulnerability has been embargoed until 21 October at 14:00 UTC, unconfirmed leaks claim that it allows arbitrary code execution on any website that runs PHP versions 5 through 8.Early reporting suggested versions as early as PHP 5, all the way through to PHP 8, are affected, with an emergency patch scheduled for release on the 21st October at 14:00 UTC together with all other information about the vulnerability.Early reporting suggested versions as early as PHP 5, all the way through to PHP 8, are affected, with an emergency patch scheduled for release on 21 October at 14:00 UTC together with all other information about the vulnerability.
- 2026-10-21 12:24:19 UTC · Warp03 · +72 bytes
(no edit summary)~2 reworded
While the information about the vulnerability has been embargoed until 22nd October at 15:00 UTC, unconfirmed leaks claim that it allows arbitrary code execution on any website that runs PHP versions 5 through 8.While the information about the vulnerability has been embargoed until 21nd October at 14:00 UTC, unconfirmed leaks claim that it allows arbitrary code execution on any website that runs PHP versions 5 through 8.Early reporting suggested versions as early as PHP 5, all the way through to PHP 8, are affected, with an emergency patch scheduled for release on the 21st October at 14:00 UTC.Early reporting suggested versions as early as PHP 5, all the way through to PHP 8, are affected, with an emergency patch scheduled for release on the 21st October at 14:00 UTC together with all other information about the vulnerability.
+ref https://www.php.net/archive/2026.php#2026-10-20-1 −ref https://www.php.net/archive/2026.php
- 2026-10-21 12:19:29 UTC · Ca · +272 bytes
better source found (PC Gamer)+ref https://www.pcgamer.com/software/security/we-expect-mass-attacks-to-st
- 2026-10-21 11:43:33 UTC · Mlkj · -144 bytes
eMudhra incident is unrelated, except by date - 2026-10-21 11:38:35 UTC · Novem Linguae · +222 bytes
{{better source needed}} - 2026-10-21 11:37:37 UTC · Novem Linguae · -1 bytes
ce - 2026-10-21 11:37:23 UTC · Novem Linguae · +29 bytes
wl - 2026-10-21 11:24:41 UTC · Padgriffin · +379 bytes
(no edit summary)+1 added
- Cloudflare has reported signs of early exploitation prior to public patch release, and deployed temporary WAF rules as an attempted stopgap mitigation against the vulnerability.
+ref https://x.com/dok2001/status/2112811965735202970
- 2026-10-21 11:24:38 UTC · ~2026-56327-82 · +25 bytes
eMudhra isn't really related to this incident without clarification - 2026-10-21 11:23:09 UTC · Ca · +18 bytes
see also - 2026-10-21 11:22:52 UTC · PhotographyEdits · +23 bytes minor
+{{Software-eng-stub}} using [[User:SD0001/StubSorter|StubSorter]] - 2026-10-21 11:22:32 UTC · Ca · +4 bytes
(no edit summary)~1 reworded
While information about the vulnerability has been embargoed until 22nd October at 15:00 UTC, unconfirmed leaks claim that it allows arbitrary code execution on any website that runs PHP versions 5 through 8.While the information about the vulnerability has been embargoed until 22nd October at 15:00 UTC, unconfirmed leaks claim that it allows arbitrary code execution on any website that runs PHP versions 5 through 8.
- 2026-10-21 11:21:23 UTC · Ca · -1 bytes
wrong date~1 reworded
While information about the vulnerability has been embargoed until 22nd November at 15:00 UTC, unconfirmed leaks claim that it allows arbitrary code execution on any website that runs PHP versions 5 through 8.While information about the vulnerability has been embargoed until 22nd October at 15:00 UTC, unconfirmed leaks claim that it allows arbitrary code execution on any website that runs PHP versions 5 through 8.
- 2026-10-21 11:20:44 UTC · Ca · +129 bytes
(no edit summary)~2 reworded
Unconfirmed reports claim that it allows arbitrary code execution on any website that runs PHP versions 5 through 8.While information about the vulnerability has been embargoed until 22nd November at 15:00 UTC, unconfirmed leaks claim that it allows arbitrary code execution on any website that runs PHP versions 5 through 8.Early reporting suggested versions as early as PHP 5, all the way through to PHP 8, are affected, with an emergency patch scheduled for release on the 21st October 2026 at 14:00 UTC.Early reporting suggested versions as early as PHP 5, all the way through to PHP 8, are affected, with an emergency patch scheduled for release on the 21st October at 14:00 UTC.
- 2026-10-21 11:20:28 UTC · ~2026-56187-17 · +229 bytes
Known state of public PoCs, mitigations and write-ups+1 added
- PoCs, write-ups, and partial mitigations started circulating on the Internet.
+ref https://jackalsyn.com/posts/php-up-2026.html
- 2026-10-21 11:10:15 UTC · PhotographyEdits · +131 bytes
add eMudhra see also link - 2026-10-21 11:01:34 UTC · ~2026-56352-28 · +31 bytes
Changed statement about remote code execution to include 'unconfirmed reports claim that' to better reflect source cited.~1 reworded
It allows arbitrary code execution on any website that runs PHP versions 5 through 8.Unconfirmed reports claim that it allows arbitrary code execution on any website that runs PHP versions 5 through 8.
- 2026-10-21 10:55:11 UTC · Strongshorts · +11 bytes
/* */ Added clarification that 9.2 is a Critical vulnerability~1 reworded
The vulnerability was rated 9.2 out of 10 under CVSS v4.0 by PHP developers, while security firm watchTowr rated it a full 10.0.The vulnerability was rated 9.2 (critical) out of 10 under CVSS v4.0 by PHP developers, while security firm watchTowr rated it a full 10.0.
- 2026-10-21 10:48:42 UTC · Largely Legible Layman · +0 bytes
moved citation outside punctuation - 2026-10-21 10:11:35 UTC · Tenshi Hinanawi · -8 bytes
[[WP:NOELBODY]]~1 reworded
PHP2Shell (' and ') is a vulnerability reported in October 2026 in the common web scripting language PHP.PHP2Shell (CVE-2026-109618 and CVE-2026-109619) is a vulnerability reported in October 2026 in the common web scripting language PHP.
- 2026-10-21 10:05:36 UTC · Padgriffin · +1 bytes
(no edit summary) - 2026-10-21 10:03:31 UTC · Ca · +395 bytes
clarify~1 reworded
The vulnerability was rated 9.2 out of 10 under CVSS v4.0.The vulnerability was rated 9.2 out of 10 under CVSS v4.0 by PHP developers, while security firm watchTowr rated it a full 10.0.
+ref https://www.bleepingcomputer.com/news/security/php-warns-admins-of-two
- 2026-10-21 09:39:59 UTC · Padgriffin · +182 bytes
(no edit summary) - 2026-10-21 09:35:37 UTC · Lordseriouspig · +8 bytes
Add CVE link~1 reworded
PHP2Shell (CVE-2026-109618 and CVE-2026-109619) is a vulnerability reported in October 2026 in the common web scripting language PHP.PHP2Shell (' and ') is a vulnerability reported in October 2026 in the common web scripting language PHP.
- 2026-10-21 09:29:06 UTC · Lordseriouspig · +32 bytes
update language used in current template - 2026-10-21 09:24:13 UTC · Lordseriouspig · +30 bytes
Added {{[[Template:Current|Current]]}} tag - 2026-10-21 09:21:43 UTC · Novem Linguae · +0 bytes
ce - 2026-10-21 08:58:43 UTC · ~2026-56237-46 · +1 bytes
fix typo~1 reworded
PHP2Shell (CVE-2026-109618 and CVE-2026-109619) is a vulnerability reported in October 2026 in thecommon web scripting language PHP.PHP2Shell (CVE-2026-109618 and CVE-2026-109619) is a vulnerability reported in October 2026 in the common web scripting language PHP.
- 2026-10-21 08:43:17 UTC · Ltbdl · +93 bytes
adding the most important part+1 added, ~1 reworded
- It allows arbitrary code execution on any website that runs PHP versions 5 through 8.
PHP2Shell (CVE-2026-109618 and CVE-2026-109619) is a vulnerability reported in October 2026 in common web scripting language PHP.PHP2Shell (CVE-2026-109618 and CVE-2026-109619) is a vulnerability reported in October 2026 in thecommon web scripting language PHP.
- 2026-10-21 08:33:38 UTC · JackDunnCodes · +1,223 bytes
(no edit summary)+3 added
- Early reporting suggested versions as early as PHP 5, all the way through to PHP 8, are affected, with an emergency patch scheduled for release on the 21st October 2026 at 14:00 UTC.
- It is notable for the fact that the PHP maintainers announced the update early and before release, encouraging users to prepare and update as soon as the patch was released.
- One security firm, Sansec, expected "mass attacks to start within 15 minutes of the release".
+ref https://www.aikido.dev/blog/critical-vulnerabilities-in-php-php2shell +ref https://www.huntress.com/blog/php2shell-leaked-critical-php-vulnerabil +ref https://www.php.net/archive/2026.php
- 2026-10-21 08:27:42 UTC · Ljcool2006 · +17 bytes
(no edit summary) - 2026-10-21 08:27:06 UTC · Ljcool2006 · +98 bytes
(no edit summary) - 2026-10-21 08:14:01 UTC · LightNightLights · +6 bytes
/* */ unbold "and" between CVE IDs - 2026-10-21 07:50:23 UTC · Ca · +59 bytes
Adding [[Wikipedia:Short description|short description]]: "2026 software security vulnerability" - 2026-10-21 07:50:01 UTC · Ca · +824 bytes
[[WP:AES|←]]Created page with ''''PHP2Shell''' ('''CVE-2026-109618 and CVE-2026-109619''') is a [[Vulnerability (computer security)|vulnerability]] reported in October 2026 in common web scripting language [[PHP]].<ref>{{Cite web |last=Goodin |first=Dan |date=2026-10-21 |title=PHP warns it plans to release 2 emergency patches imminently |url=https://arstechnica.com/security/2026/10/php-maintainers-tell-web-devs-to-prepare-themselves-for-critical-security-patches/ |access-date=2026-10-21...'+2 added
- PHP2Shell (CVE-2026-109618 and CVE-2026-109619) is a vulnerability reported in October 2026 in common web scripting language PHP.
- The vulnerability was rated 9.2 out of 10 under CVSS v4.0.
Edit summaries and text are Wikipedia's, CC BY-SA 4.0, by its contributors, shown as text.