User Data Exposure in MasterStudy LMS Plugin for WordPress
CVE-2026-88844
Currently unrated
Key Information:
- Vendor
WordPress
- Vendor
- CVE Published:
- 18 September 2026
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2026-88844?
The MasterStudy LMS WordPress Plugin prior to version 3.7.50 is susceptible to a vulnerability that fails to properly verify if a requesting user owns a particular course. This allows users with the Instructor role to gain unauthorized access to sensitive information, specifically revealing the names and email addresses of students enrolled in courses managed by other instructors. This issue raises significant concerns regarding user privacy and the potential for misuse of sensitive data.
Affected Version(s)
MasterStudy LMS WordPress Plugin 3.6.2 < 3.7.50
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.