CVE-2025-59575: Stylemix Masterstudy Lms

Medium severity, CVSS 4.9. EPSS: 0.3% chance of exploitation in the next 30 days.

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Stylemix MasterStudy LMS masterstudy-lms-learning-management-system allows Retrieve Embedded Sensitive Data.This issue affects MasterStudy LMS: from n/a through <= 3.6.20.

Affected products

• Stylemix Masterstudy Lms: up to and including 3.6.20

Published 2025-10-22. Last modified 2026-10-08.