Medium severity5.4NVD Advisory· Published Jan 6, 2026· Updated Apr 15, 2026

CVE-2025-13766

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 products

WordPress/Masterstudy Lms Learning Management Systeminferred
Range: <=3.7.6
Package: https://wordpress.org/plugins/masterstudy-lms-learning-management-system

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

plugins.trac.wordpress.org/changeset/3422825/nvd
www.wordfence.com/threat-intel/vulnerabilities/id/2719739a-90dc-470b-9270-8578e0cead59nvd

News mentions

No linked articles in our index yet.

cvss	0.351
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