CVE-2026-83492: Extend Themes Kubio Ai Website Builder

Medium severity, CVSS 6.9. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper input validation vulnerability in Extend Themes Kubio AI Website Builder. This issue affects Kubio AI Website Builder: before 2.9.1.

Affected products

• Extend Themes Kubio Ai Website Builder: before 2.9.1 (fixed in 2.9.1)

Published 2026-08-31. Last modified 2026-09-08.