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4 IOCs

PHP2Shell (CVE-2026-109618 & CVE-2026-109619): Critical PHP RCE Flaws, Affected Versions, and How to Fix Them

SOCRadar
SOCRadar
Published October 21, 2026Original Report

Excerpt

[Update] October 23, 2026: Exploitation attempts began on October 17, four days before PHP released fixes. SOCRadar found PHP2Shell exploit tooling on an exposed attacker server. PHP releases new patches. [Update] October 21, 2026, 14:00 UTC: PHP has released fixes for both vulnerabilities. See the subheading “PHP Releases Patches for PHP2Shell.” PHP2Shell is the name researchers now use for two critical vulnerabilities in PHP, the server-side language behind WordPress,…

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Indicators of Compromise

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4 indicators

TypeIndicatorConfidenceScoreFirst Seen
CVECVE-2024-4577MediumScore 59/100First seen
CVECVE-2026-109618HighScore 83/100First seen
CVECVE-2026-109619HighScore 83/100First seen
CVECVE-2026-115560HighScore 69/100First seen

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