CVE-2026-6292 MP Customize Login Page <= 1.0 - Cross-Site Request Forgery to Settings Update

The MP Customize Login Page plugin for WordPress is vulnerable to Cross-Site Request Forgery CSRF in all versions up to and including 1.0. This is due to a completely broken nonce validation in the entermpclploginoptions function, which contains an inverted check if wpverifynonce... return false;...