CVE-2026-82851

LOW CVSS 3.1: 2.7 EPSS 0.30%
Updated Sep 15, 2026
WordPress
Parameter Value
CVSS 2.7 (LOW)
Affected Versions before 3.4.1
Type CWE-639 Authorization Bypass Through User-Controlled Key, CWE-639 (Authorization Bypass)
Vendor WordPress
Public PoC No

The Masteriyo LMS WordPress plugin before 3.4.1 does not verify ownership of, or restrict the type of, the records a user requests for download, allowing users with the instructor role to retrieve the full content and metadata of arbitrary posts, including other instructors' private and draft courses.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products

unknown:masteriyo lms