CVE-2026-57640: CWE-862 Missing Authorization in Stylemix MasterStudy LMS
Subscriber Broken Access Control in MasterStudy LMS <= 3.7.30 versions.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-57640) in Stylemix MasterStudy LMS (<= 3.7.30) is classified as CWE-862: Missing Authorization. It allows users with subscriber-level privileges to bypass access controls, leading to unauthorized actions that affect data integrity. The CVSS 3.1 base score is 4.3 (medium), reflecting network attack vector, low attack complexity, low privileges required, no user interaction, and impact limited to integrity. There is no vendor advisory or patch information available at this time.
Potential Impact
The vulnerability allows unauthorized modification or actions by users with subscriber privileges, impacting the integrity of the system or data. There is no impact on confidentiality or availability reported. Exploitation in the wild is not known.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict subscriber privileges where possible and monitor for unusual activity related to access control bypass.
CVE-2026-57640: CWE-862 Missing Authorization in Stylemix MasterStudy LMS
Description
Subscriber Broken Access Control in MasterStudy LMS <= 3.7.30 versions.
CVSS v3.1
Score 4.3medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-57640) in Stylemix MasterStudy LMS (<= 3.7.30) is classified as CWE-862: Missing Authorization. It allows users with subscriber-level privileges to bypass access controls, leading to unauthorized actions that affect data integrity. The CVSS 3.1 base score is 4.3 (medium), reflecting network attack vector, low attack complexity, low privileges required, no user interaction, and impact limited to integrity. There is no vendor advisory or patch information available at this time.
Potential Impact
The vulnerability allows unauthorized modification or actions by users with subscriber privileges, impacting the integrity of the system or data. There is no impact on confidentiality or availability reported. Exploitation in the wild is not known.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict subscriber privileges where possible and monitor for unusual activity related to access control bypass.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-06-25T08:03:17.055Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a3e95ab6e08203f7da55b33
Added to database: 06/26/2026, 15:07:23 UTC
Last enriched: 06/26/2026, 15:24:01 UTC
Last updated: 06/26/2026, 18:35:44 UTC
Views: 2
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