Cross-Site Request Forgery Vulnerability in WP Umbrella by WordPress
CVE-2026-66642

5.4MEDIUM

Key Information:

Vendor

WordPress
Status
WP Umbrella
Vendor
CVE Published:
10 August 2026

What is CVE-2026-66642?

A Cross-Site Request Forgery (CSRF) vulnerability in WP Umbrella allows malicious actors to perform unauthorized actions on behalf of authenticated users. This exploitation can compromise site integrity and lead to unintended alterations or data breaches. It is crucial for users of WP Umbrella to be aware of this vulnerability and implement necessary security measures to protect their websites and sensitive information.

Affected Version(s)

WP Umbrella <= 2.26.2

References

https://patchstack.com/database/wordpress/plugin/wp-healt...
vdb-entry

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Anthony Green [Antnation] | Patchstack Bug Bounty Program
.