Auth bypass in Stylemix Masterstudy Lms

CVE-2025-59576

Missing Authorization vulnerability in Stylemix MasterStudy LMS masterstudy-lms-learning-management-system allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MasterStudy LMS: from n/a through <= 3.6…

Vulnerability class: Broken Access Control

EPSS: 0.000 (12.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-59576?
CVE-2025-59576 is a medium-severity vulnerability in Stylemix Masterstudy Lms, classified under Missing Authorization. CVSS score: 6.5/10. Published 2025-09-22.
How severe is CVE-2025-59576?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2025-59576 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.