CVE-2026-11766

The Ultimate Member WordPress plugin before 2.12.0 does not properly sanitise and escape the value of custom textarea profile fields before outputting it on user profiles, allowing authenticated users with Subscriber-level access and above to store JavaScript that executes when any user, includin...

CVE-2026-11766

CVE-2026-11766 affects the Ultimate Member WordPress plugin (before 2.12.0). The vulnerability is a stored XSS in custom textarea profile fields: unescaped/sanitised values are output on user profiles, enabling an authenticated user with Subscriber-level access and above to inject JavaScript that...