CVE-2026-0674: Campaign Monitor For WordPress

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

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

• Campaign Monitor Campaign Monitor For WordPress: up to and including 2.9.1

Published 2026-01-08. Last modified 2026-06-17.