WordPress Under Attack: PHP Vulnerability October 2026 (PHP2Shell) Puts Millions at Risk – The Complete Guide

In October 2026, the WordPress and web security community faced an unprecedented crisis — a critical PHP vulnerability nicknamed “PHP2Shell” that doesn’t live inside WordPress plugins or themes, but inside the very engine that powers 70–75% of the internet: PHP itself. The vulnerability was first publicly detailed by Wiz Research in their technical disclosure blog, […]