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 in…
Published: 2026-09-12 · CVSS: 6.8 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7