LearnPress <= 4.2.7.3 is vulnerable to Course Material Sensitive Information Exposure via REST API vulnerability

The LearnPress – WordPress LMS Plugin plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 4.2.7.3 via class-lp-rest-material-controller.php. This makes it possible for unauthenticated attackers to extract potentially sensitive paid course material.