CVE-2026-34887: Extend Themes Kubio Ai Page Builder

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Extend Themes Kubio AI Page Builder allows Stored XSS.This issue affects Kubio AI Page Builder: from n/a through 2.7.0.

Affected products

• Extend Themes Kubio Ai Page Builder: up to and including 2.7.0

Published 2026-03-31. Last modified 2026-06-17.