Medium · 4.3 CVE-2026-0674 EUVD-2026-1578GHSA-57g6-cvq3-mxgp

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

Published Jan 8, 2026 · Updated May 11, 2026 · Assigned by Patchstack

Vendor: Campaign Monitor Product: Campaign Monitor for WordPress Category: Web / CMS

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.

Affected products

Vendor	Product	Affected	Fixed
Campaign Monitor	Campaign Monitor for WordPress	≤ 2.9.1	—

References

https://patchstack.com/database/wordpress/plugin/forms-for-campaign-monitor/vulnerability/wordpress-campaign-monitor-for-wordpress-plugin-2-9-0-broken-access-control-vulnerability?_s_id=cve vdb-entry