Unauthenticated Broken Authentication in Masteriyo - Learning Management System
CVE-2026-42743

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Masteriyo - Lms
Vendor
CVE Published:
15 June 2026

What is CVE-2026-42743?

The Masteriyo Learning Management System plugin for WordPress suffers from a vulnerability that allows unauthenticated users to exploit broken authentication mechanisms. This flaw can potentially grant unauthorized access to sensitive administrative functions, compromising the integrity and confidentiality of user data and system settings. It's crucial for administrators to review and remediate affected installations promptly to avoid potential security breaches.

Affected Version(s)

Masteriyo - LMS <= 2.1.8

References

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

CVSS V3.1

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

HieuPenguinnn | Patchstack Bug Bounty Program
.