Access Control Flaw in MasterStudy LMS by MasterStudy
CVE-2026-73404

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Masterstudy Lms
Vendor
CVE Published:
18 August 2026

What is CVE-2026-73404?

A critical access control vulnerability has been identified in the MasterStudy LMS plugin for WordPress, specifically affecting versions up to 3.7.41. This flaw allows subscribers to gain unauthorized access to restricted functionalities, compromising user data and the overall integrity of the learning management system. Implementing necessary updates and patches is crucial to mitigate the risk associated with this vulnerability.

Affected Version(s)

MasterStudy LMS <= 3.7.41

References

https://patchstack.com/database/wordpress/plugin/masterst...
vdb-entry

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

dutafi | Patchstack Bug Bounty Program
.