CVE-2026-12394: Unknown Memberglut

Critical severity, CVSS 9.8. EPSS: 2.1% chance of exploitation in the next 30 days.

The MemberGlut WordPress plugin before 1.1.5 does not validate the role chosen during front-end registration, allowing unauthenticated users to register an account with an arbitrary role, including administrator, leading to full site compromise.

Affected products

• Unknown Memberglut: before 1.1.5 (fixed in 1.1.5)

Published 2026-07-27. Last modified 2026-07-27.