guaidao2/php2shell-exploit-labstyle
Research notes, a calibrated exploit and a detection template for the PHP session upload-progress RCEs (CVE-2026-109618 / CVE-2026-109619).
🎯 Vulnerability: Remote Code Execution (RCE)
💡 Defense Fix: Avoid executing shell commands via system(). Use parameterized APIs and strict input sanitization.