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6.5

MasterStudy LMS may let unauthorized users change data

CVE-2025-54744 · published 1 year ago
Summary

Versions of MasterStudy LMS up to 3.6.15 do not properly verify who can perform certain actions. This means someone without the right permissions could modify or view information they should not access. Update the LMS to the latest safe version or apply the vendor's recommended fix as soon as possible.

Original advisory text
Missing Authorization vulnerability in Stylemix MasterStudy LMS masterstudy-lms-learning-management-system allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects...
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 <= 3.6.15.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
6.5 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-862Missing Authorization
Timeline
Published5 Sep 2025
Updated4 Nov 2026
First seen7 Mar 2026
Sources
CVE-2025-54744 · NVD
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