CVE-2026-82847 Masteriyo LMS < 3.4.1 - Instructor+ Stored XSS via Course Highlights

The Masteriyo LMS WordPress plugin before 3.4.1 does not sanitise and escape one of its course fields before outputting it back in the course editor, allowing users with the instructor role to perform Stored Cross-Site Scripting attacks against higher privileged users such as administrators...

CVE-2026-82847

CVE-2026-82847 affects the Masteriyo LMS WordPress plugin in versions prior to 3.4.1 . The vulnerability is a Stored Cross-Site Scripting (XSS) in the Course Highlights field, which is not sanitised or escaped before being output in the course editor. This allows users with the instructor role to...