CVE-2026-0674

WordPress Campaign Monitor for WordPress plugin <= 2.9.1 - Broken Access Control vulnerability

Published Jan 8, 2026 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Missing Authorization vulnerability in Campaign Monitor Campaign Monitor for WordPress allows Exploiting Incorrectly Configured Access Control Security Levels.

This issue affects Campaign Monitor for WordPress: from n/a through 2.9.1.

Remediation

Vendor Solution

Update the WordPress Campaign Monitor for WordPress plugin to the latest available version (at least 2.9.2).

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Description Missing Authorization vulnerability in Campaign Monitor Campaign Monitor for WordPress forms-for-campaign-monitor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Campaign Monitor for WordPress: from n/a through <= 2.9.1. Missing Authorization vulnerability in Campaign Monitor Campaign Monitor for WordPress allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Campaign Monitor for WordPress: from n/a through 2.9.1.
References
Type Values Removed Values Added
Description Missing Authorization vulnerability in Campaign Monitor Campaign Monitor for WordPress forms-for-campaign-monitor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Campaign Monitor for WordPress: from n/a through <= 2.9.0. Missing Authorization vulnerability in Campaign Monitor Campaign Monitor for WordPress forms-for-campaign-monitor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Campaign Monitor for WordPress: from n/a through <= 2.9.1.
Title WordPress Campaign Monitor for WordPress plugin <= 2.9.0 - Broken Access Control vulnerability WordPress Campaign Monitor for WordPress plugin <= 2.9.1 - Broken Access Control vulnerability
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Campaign Monitor
Campaign Monitor for Wordpress
Wordpress
Wordpress wordpress
Vendors & Products Campaign Monitor
Campaign Monitor for Wordpress
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Description Missing Authorization vulnerability in Campaign Monitor Campaign Monitor for WordPress forms-for-campaign-monitor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Campaign Monitor for WordPress: from n/a through <= 2.9.0.
Title WordPress Campaign Monitor for WordPress plugin <= 2.9.0 - Broken Access Control vulnerability
Weaknesses CWE-862
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
May 11, 2026, 12:55 PM
Reserved
Jan 7, 2026, 5:39 PM
Status
Deferred
Published
Jan 8, 2026, 10:15 AM
Modified
Oct 26, 2026, 9:10 PM