CVE-2026-39761: Elightup Meta Box Aio

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Unauthenticated Privilege Escalation in Meta Box AIO <= 3.7.1 versions.

Affected products

• Elightup Meta Box Aio: up to and including 3.7.1

Published 2026-10-06. Last modified 2026-10-06.