CVE-2025-13766

MEDIUM

MasterStudy LMS WordPress Plugin – for Online Courses and Education <= 3.7.6 Missing Authorization to Authenticated (Subscriber+) Posts and Media Creation, Modification and Deletion

Title source: CVE List
STIX 2.1 vulnerability

Record summary

CVE-2025-13766 has a selected CVSS score of 5.4 (medium).

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

Description source: CVE List

Exploitation context

CISA SSVC decision

ExploitationNone
AutomatableNo
Technical impactPartial

CISA Coordinator · SSVC 2.0.3 · Evaluated Jan 6, 2026 · Source: CVE List

Affected products and versions

1
ProductSourceVersion range

MasterStudy LMS WordPress Plugin – for Online Courses and Education

Browse stylemix / MasterStudy LMS WordPress Plugin – for Online Courses and Education

Default status: unaffected

CVE ListThrough 3.7.6affected

References

3