MasterStudy LMS WordPress Plugin – for Online Courses and Education, CVE-2026-81342

CVE, Research URL: CVE-2026-81342
Home page URL: Security reports for MasterStudy LMS WordPress Plugin – for Online Courses and Education
Application: MasterStudy LMS WordPress Plugin – for Online Courses and Education
Published on: Aug 29, 2026
Research Description: The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.43 does not validate a redirect parameter supplied during user registration before using it, allowing unauthenticated attackers to redirect users to arbitrary external URLs.
Affected versions: max 3.7.43.
Status: vulnerable