CVE-2026-78284: Stylemix Masterstudy Lms

High severity, CVSS 8.6. EPSS: 0.5% chance of exploitation in the next 30 days.

Unauthenticated Arbitrary File Deletion in MasterStudy LMS <= 3.7.42 versions.

Affected products

• Stylemix Masterstudy Lms: up to and including 3.7.42

Published 2026-08-24. Last modified 2026-08-26.