WordPress Plugin Vulnerabilities

Masteriyo LMS – LMS Course Builder, Quizzes & Certificates < 2.3.3 - Unauthenticated Arbitrary File Upload

Description

The Masteriyo LMS – LMS Course Builder, Quizzes & Certificates plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 2.3.2. This is due to missing file type validation. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server, which may make remote code execution possible.

Affects Plugins

References

Miscellaneous

Original Researcher
20kilograma
Verified
No

Timeline

Publicly Published
2026-08-18 (about 27 days ago)
Added
2026-08-24 (about 20 days ago)
Last Updated
2026-09-11 (about 2 days ago)

Other