CVE-2025-59576: Missing Authorization in Stylemix MasterStudy LMS
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 <= 3.6.20.
AI Analysis
Technical Summary
This vulnerability in Stylemix MasterStudy LMS (<= 3.6.20) arises from missing authorization checks, which leads to incorrect access control enforcement. An attacker with low privileges (PR:L) can exploit this over the network without user interaction (UI:N) to cause a high impact on integrity (I:H) but no impact on confidentiality or availability. The issue is classified as medium severity with a CVSS score of 6.5. No patch or official remediation information is currently provided.
Potential Impact
The vulnerability allows unauthorized modification or manipulation of data or system state due to missing authorization controls. While confidentiality and availability are not impacted, the integrity of the system can be compromised by an attacker with limited privileges. This could lead to unauthorized changes within the LMS environment.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a patch or official fix is released, restrict access to the affected MasterStudy LMS versions and monitor for unusual activity related to access control. Avoid granting unnecessary privileges to users to reduce risk.
CVE-2025-59576: Missing Authorization in Stylemix MasterStudy LMS
Description
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 <= 3.6.20.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Stylemix MasterStudy LMS (<= 3.6.20) arises from missing authorization checks, which leads to incorrect access control enforcement. An attacker with low privileges (PR:L) can exploit this over the network without user interaction (UI:N) to cause a high impact on integrity (I:H) but no impact on confidentiality or availability. The issue is classified as medium severity with a CVSS score of 6.5. No patch or official remediation information is currently provided.
Potential Impact
The vulnerability allows unauthorized modification or manipulation of data or system state due to missing authorization controls. While confidentiality and availability are not impacted, the integrity of the system can be compromised by an attacker with limited privileges. This could lead to unauthorized changes within the LMS environment.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a patch or official fix is released, restrict access to the affected MasterStudy LMS versions and monitor for unusual activity related to access control. Avoid granting unnecessary privileges to users to reduce risk.
Technical Details
- Data Version
- 5.1
- Assigner Short Name
- Patchstack
- Date Reserved
- 2025-09-17T18:01:03.001Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 68d197d805d26ef415250944
Added to database: 9/22/2025, 6:39:20 PM
Last enriched: 5/1/2026, 5:54:16 PM
Last updated: 5/9/2026, 10:52:23 PM
Views: 75
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