Free Security Diagnostic Tool

PHP Vulnerability Checker (CVE-2026-109618 / 109619)

Input your current PHP runtime version to verify if your servers are affected by the critical PHP2Shell remote code execution vulnerabilities.

PHP Affected & Patched Versions Reference Matrix

PHP Branch Minimum Secure Version Status Mitigation
PHP 8.58.5.12Official FixUpgrade to 8.5.12+
PHP 8.48.4.27Official FixUpgrade to 8.4.27+
PHP 8.38.3.36Official FixUpgrade to 8.3.36+
PHP 8.28.2.35Official FixUpgrade to 8.2.35+
PHP 8.1EOL (Unpatched)VulnerableSet session.upload_progress.enabled = Off
PHP 7.4–8.0EOL (Unpatched)VulnerableSet session.upload_progress.enabled = Off
PHP 5.4–5.6EOL (Unpatched)VulnerableSet session.upload_progress.enabled = Off

Emergency Mitigation Configuration

Add this single line to your global php.ini and reload worker daemons:

session.upload_progress.enabled = Off