CVE-2026-28145: Stylemixthemes Masterstudy Lms

Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days.

Insufficient Verification of Data Authenticity vulnerability in StylemixThemes MasterStudy LMS allows Manipulating User State. This issue affects MasterStudy LMS: from n/a through 3.7.39.

Affected products

• Stylemixthemes Masterstudy Lms: up to and including 3.7.39

Published 2026-07-31. Last modified 2026-08-12.