New Serious PHP Vulnerabilities Released and Patched
Schneier on Security ·
PHP maintainers have released two critical vulnerabilities:
PHP 8.5.12, 8.4.27, 8.3.36 and 8.2.35 fix two critical vulnerabilities that can allow unauthenticated remote code execution. All PHP users are strongly encouraged to update immediately.
Who is at risk: all PHP installations serving web requests, including PHP-FPM, Apache with mod_php, php-cgi, FrankenPHP and LiteSpeed. We consider the risk highest for mod_php, with a demonstrated exploit where an unauthenticated request can trigger the attack before any application code runs.
The vulnerabilities:
Updating PHP is the only way to regain security. Do it now.
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