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.
https://plugins.trac.wordpress.org/changeset/3200780/learnpress
https://abrahack.com/posts/learnpress-sensitive-information-exposure/