CVE-2026-81338 MasterStudy LMS < 3.7.50 - Subscriber+ Stored HTML Injection via Course Discussions

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not properly sanitise and restrict HTML in user-submitted content before storing it and rendering it to other users, allowing users with subscriber-level accounts and above to perform stored HTML injection, such as embedding...

CVE-2026-81338

The MasterStudy LMS WordPress Plugin (versions before 3.7.50 ) is vulnerable to stored HTML injection due to insufficient sanitization and restriction of HTML in user-submitted content. This flaw allows users with subscriber-level accounts and above to inject malicious content, such as iframes , ...