Security Advisory
CVE-2024-2409
CVE vulnerability detail — eXtreme Datacenter Security Operations
Description
The MasterStudy LMS plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 3.3.1. This is due to insufficient validation checks within the _register_user() function called by the wp_ajax_nopriv_stm_lms_register AJAX action. This makes it possible for unauthenticated attackers to register a user with administrator-level privileges when MasterStudy LMS Pro is installed and the LMS Forms Editor add-on is enabled.