PHP — Hypertext Preprocessor

The PHP Group · php-src on GitHub · security@php.net

8.4.14 · active8.3.14 · active8.2.20 · security only8.1.31 · security only7.4.33 · EOL
IncidentBranchesStatusEPSSCVSSDisclosed
PHP2Shell
PHP-CGI argument injection to remote code execution
8.3, 8.2, 8.1, 7.4
ExploitedCISA KEVPatch available
94.2%9.8 CriticalOct 21, 2026
CVE-2019-11043
PHP-FPM env_path_info underflow (nginx misconfig)
7.4
ExploitedCISA KEVPatch available
97.2%9.8 CriticalOct 22, 2019
CVE-2024-2961
PHP iconv() glibc buffer overflow (CNEXT)
8.3, 8.2, 8.1
ExploitedPatch available
91.2%8.8 HighApr 17, 2024
CVE-2025-21430
PHP 7.4 session upload progress deserialization
7.4
EOL
12.2%8.1 HighJun 2, 2025
CVE-2026-101877
PHP mb_strcut heap over-read
8.3, 8.2
Workaround only
1.1%5.3 MediumSep 30, 2026