MasterStudy LMS WordPress Plugin – for Online Courses and Education <= 3.3.23 - Unauthenticated Limited Privilege Escalation to Instructor

2024-07-01 00:00
Jaime F. Murillo

Vulnerability Overview

The MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin for WordPress is vulnerable to limited privilege escalation in all versions up to, and including, 3.3.23. This is due to insufficient role restrictions when registering through the stm_lms_register AJAX endpoint. This makes it possible for unauthenticated attackers to register on sites with Instructor level access.

Technical Analysis

REMEDIATION: Update to version 3.3.24, or a newer patched version --- IDENTIFIER: CWE-269 (Improper Privilege Management) The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

External References

Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C