5.4
MEDIUM CVSS 3.1
CVE-2026-66642
WordPress WP Umbrella plugin 2.24.2-2.26.2 - Cross Site Request Forgery (CSRF) vulnerability
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.

INFO

Published Date :

Aug. 10, 2026, 11:17 a.m.

Last Modified :

Aug. 10, 2026, 12:17 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-66642 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 MEDIUM 21595511-bba5-4825-b968-b78d1f9984a3
CVSS 3.1 MEDIUM [email protected]
CVSS 3.1 MEDIUM MITRE-CVE
Solution
Update WP Umbrella to a version later than 2.26.2 to fix CSRF.
  • Update WP Umbrella plugin to the latest version.
  • Verify the update was successful.
  • Monitor for any further security issues.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-66642 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-66642 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-66642 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-66642 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    Aug. 10, 2026

    Action Type Old Value New Value
    Changed Affected [{'vendor': 'WP Umbrella', 'product': 'WP Umbrella', 'versions': [{'status': 'affected', 'changes': [{'at': '2.27.0', 'status': 'unaffected'}], 'version': 'n/a', 'versionType': 'custom', 'lessThanOrEqual': '2.26.2'}], 'packageName': 'wp-health', 'collectionURL': 'https://wordpress.org/plugins', 'defaultStatus': 'unaffected'}] [{'vendor': 'WP Umbrella', 'product': 'WP Umbrella', 'versions': [{'status': 'affected', 'changes': [{'at': '2.27.0', 'status': 'unaffected'}], 'version': '2.24.2', 'versionType': 'custom', 'lessThanOrEqual': '2.26.2'}], 'packageName': 'wp-health', 'collectionURL': 'https://wordpress.org/plugins', 'defaultStatus': 'unaffected'}]
    Changed Description Cross-Site Request Forgery (CSRF) vulnerability in WP Umbrella allows Cross Site Request Forgery. This issue affects WP Umbrella: from n/a through 2.26.2. 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.
    Added Reference https://wp-umbrella.com/blog/security-disclosure-csrf-vulnerability-in-the-wp-umbrella-plugin-fixed-in-2-27-0/
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 10, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-66642', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-08-10T10:57:30.139125Z'}
  • New CVE Received by [email protected]

    Aug. 10, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'WP Umbrella', 'product': 'WP Umbrella', 'versions': [{'status': 'affected', 'changes': [{'at': '2.27.0', 'status': 'unaffected'}], 'version': 'n/a', 'versionType': 'custom', 'lessThanOrEqual': '2.26.2'}], 'packageName': 'wp-health', 'collectionURL': 'https://wordpress.org/plugins', 'defaultStatus': 'unaffected'}]
    Added Description Cross-Site Request Forgery (CSRF) vulnerability in WP Umbrella allows Cross Site Request Forgery. This issue affects WP Umbrella: from n/a through 2.26.2.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
    Added CWE CWE-352
    Added Reference 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
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.