PHP security · Updated October 26, 2026
PHP2Shell exposure checker
Start with your platform. Find out whether the PHP runtime needs attention, then request help checking your hosting if you need it.
Platform exposure guide
Could PHP2Shell affect your website?
Choose your platform for an immediate first step. No scan, exploit test, or automatic platform detection is performed.
This is a platform-based guide, not a vulnerability scan or security certification. Your host must verify the running PHP package, vendor backports, configuration, and worker restarts.
Read the PHP2Shell guide for website and Moodle owners →