Privilege Escalation Flaw in Themeisle Masteriyo LMS PRO Plugin
CVE-2025-53209

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Masteriyo Lms Pro
Vendor
CVE Published:
2 June 2026

What is CVE-2025-53209?

The vulnerability in Themeisle Masteriyo LMS PRO plugin allows attackers to escalate user privileges due to incorrect privilege management. This can lead to unauthorized access to sensitive functions of the plugin, potentially compromising the system’s security and data integrity.

Affected Version(s)

Masteriyo LMS PRO <= 2.20.0

References

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

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

0xd4rk5id3 | Patchstack Bug Bounty Program
.