CVE-2023-3011: Armemberplugin Armember

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

The ARMember plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 4.0.5. This is due to missing or incorrect nonce validation on the arm_check_user_cap function. This makes it possible for unauthenticated attackers to perform multiple unauthorized actions via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

• Armemberplugin Armember: before 4.0.6 (fixed in 4.0.6)

Published 2023-07-12. Last modified 2026-06-17.