CVE-2021-24621

PoC —

CVSS 3.1

4.8 medium

EPSS

<1%p48

Published

Sep 13, 2021 (Sep 13, 2021)

Modified

Jun 17, 2026

Description

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

Vendors: stratospheredigital
Products: wp courses lms
Ecosystems: WordPress
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.6%)

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