CVE-2026-81194: Unknown Masterstudy Lms WordPress Plugin

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.46 does not properly verify authorization when retrieving order line-item data, allowing any authenticated user including Subscribers to read other instructors' course sales records by supplying another user's identifier.

Affected products

• Unknown Masterstudy Lms WordPress Plugin: before 3.7.46 (fixed in 3.7.46)

Published 2026-09-02. Last modified 2026-09-03.