CVE-2026-73481 phpList < 3.7.0-RC5 Cross-Site Request Forgery via Bounce Rules

phpList before 3.7.0-RC5 fail to enforce CSRF token validation on the bounce rule deletion endpoint bouncerules.php / bouncerule.php. The deletion is performed via a GET request ?page=bouncerules&del=N, and the central CSRF check verifyCsrfGetToken is invoked with enforce=false, so it only...