CVE-2026-73404: CWE-862 Missing Authorization in Stylemix MasterStudy LMS
Subscriber Broken Access Control in MasterStudy LMS <= 3.7.41 versions.
AI Analysis
Technical Summary
This vulnerability in MasterStudy LMS (<= 3.7.41) is classified as CWE-862, indicating missing authorization controls. It allows users with subscriber-level privileges to access resources or perform actions beyond their intended permissions. The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N) shows that the attack can be performed remotely over the network with low attack complexity, requiring low privileges and no user interaction, resulting in high confidentiality impact but no integrity or availability impact. The vendor has not provided a patch or official remediation details yet.
Potential Impact
An attacker with subscriber privileges can access sensitive information or resources that should be restricted, leading to a high confidentiality impact. There is no impact on data integrity or system availability. This could expose confidential data to unauthorized users within the LMS environment.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, limit subscriber privileges where possible and monitor for unusual access patterns. Avoid exposing the affected LMS versions to untrusted networks if feasible.
CVE-2026-73404: CWE-862 Missing Authorization in Stylemix MasterStudy LMS
Description
Subscriber Broken Access Control in MasterStudy LMS <= 3.7.41 versions.
CVSS v3.1
Score 6.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in MasterStudy LMS (<= 3.7.41) is classified as CWE-862, indicating missing authorization controls. It allows users with subscriber-level privileges to access resources or perform actions beyond their intended permissions. The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N) shows that the attack can be performed remotely over the network with low attack complexity, requiring low privileges and no user interaction, resulting in high confidentiality impact but no integrity or availability impact. The vendor has not provided a patch or official remediation details yet.
Potential Impact
An attacker with subscriber privileges can access sensitive information or resources that should be restricted, leading to a high confidentiality impact. There is no impact on data integrity or system availability. This could expose confidential data to unauthorized users within the LMS environment.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, limit subscriber privileges where possible and monitor for unusual access patterns. Avoid exposing the affected LMS versions to untrusted networks if feasible.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-08-12T14:10:14.733Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a846a50c6e8be033250a72f
Added to database: 08/18/2026, 14:21:04 UTC
Last enriched: 08/18/2026, 14:36:28 UTC
Last updated: 08/18/2026, 23:42:37 UTC
Views: 4
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