PHP Object Injection Vulnerability in Masteriyo Learning Management System
CVE-2026-62107

8.8HIGH

Key Information:

Vendor

WordPress
Status
Masteriyo - Lms
Vendor
CVE Published:
11 September 2026

What is CVE-2026-62107?

The Masteriyo Learning Management System plugin for WordPress has a vulnerability that allows for unauthenticated PHP Object Injection. This issue arises in versions up to 3.4.0, potentially enabling attackers to exploit this weakness and execute arbitrary PHP code within the affected system. This could lead to unauthorized access to sensitive data or perform unintended actions on the server. It is crucial for users to implement the necessary updates and security patches to safeguard their installations.

Affected Version(s)

Masteriyo - LMS <= 3.4.0

References

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

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

20kilograma | Patchstack Bug Bounty Program
.