8.8
High
CVE-2025-4800 The MasterStudy LMS Pro plugin for WordPress is vulnerable to arbitrary file uploads due to a missing file type…
Description
The MasterStudy LMS Pro plugin for WordPress is vulnerable to arbitrary file uploads due to a missing file type validation in the stm_lms_add_assignment_attachment function in all versions up to, and including, 4.7.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload arbitrary files on the affected site's server, which may make remote code execution possible.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| MasterStudy LMS Pro 4.7 | earliest → 4.7.0 | No fix stated |
Other CVEs of MasterStudy LMS Pro
The 7 CVEs of MasterStudy LMS Pro →
CVE-2025-64215
Missing Authorization vulnerability in StylemixThemes MasterStudy LMS Pro allows Accessing Functionality Not Properly…
6.5
Medium
CVE-2026-8653
The MasterStudy LMS Pro Plus plugin for WordPress is vulnerable to generic SQL Injection via the 'columns' parameter…
6.5
Medium
CVE-2025-64214
Missing Authorization vulnerability in StylemixThemes MasterStudy LMS Pro masterstudy-lms-learning-management-system-pro…
7.5
High
CVE-2025-64213
Insertion of Sensitive Information Into Sent Data vulnerability in StylemixThemes MasterStudy LMS Pro…
7.5
High