LifterLMS – WordPress LMS Plugin for eLearning < 7.5.2 - Missing Authorization via process_review

Description

The LifterLMS – WordPress LMS Plugin for eLearning plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'process_review' function in all versions up to, and including, 7.5.1. This makes it possible for unauthenticated attackers to publish an unrestricted number of reviews on the site.