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Vulnerabilities and Security Researches

MasterStudy LMS WordPress Plugin – for Online Courses and Education, CVE-2025-13766

CVE, Research URL

CVE-2025-13766

Published on
Jan 06, 2026
Research Description
The MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin for WordPress is vulnerable to unauthorized modification and deletion of data due to a missing capability checks on multiple REST API endpoints in all versions up to, and including, 3.7.6. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload or delete arbitrary media files, delete or modify posts, and create/manage course templates
Affected versions
max 3.7.7.
Status
vulnerable