Authorization Bypass in MasterStudy LMS Plugin for WordPress
CVE-2026-81194

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
2 September 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-81194?

The MasterStudy LMS WordPress Plugin prior to version 3.7.46 suffers from an authorization bypass, which allows authenticated users, including low-permission roles such as Subscribers, to access other instructors' sales records. This occurs when an attacker supplies another user's identifier, leading to potential data exposure and breach of privacy. Website administrators are advised to update to the latest version to mitigate this vulnerability.

Affected Version(s)

MasterStudy LMS WordPress Plugin 0 < 3.7.46

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Abdullah Kareem
WPScan
.