CVE-2021-24621: Stratospheredigital Wp Courses Lms

Medium severity, CVSS 4.8. EPSS: 0.6% chance of exploitation in the next 30 days.

The WP Courses LMS WordPress plugin before 2.0.44 does not sanitise its Video Embed Code, allowing malicious code to be injected in it by high privilege users, even when the unfiltered_html capability is disallowed, which could lead to Stored Cross-Site Scripting issues

Affected products

• Stratospheredigital Wp Courses Lms: before 2.0.44 (fixed in 2.0.44)

Published 2021-09-13. Last modified 2026-06-17.