CVE-2026-88845: Unknown Masterstudy Lms WordPress Plugin

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not perform any capability or nonce checks on an administrative maintenance action, allowing any authenticated user, such as a subscriber, to trigger it and create published content on the site attributed to their own account.

Affected products

• Unknown Masterstudy Lms WordPress Plugin: from 2.3.0, before 3.7.50 (fixed in 3.7.50)

Published 2026-09-24. Last modified 2026-09-24.