CVE-2026-88782: Unknown Kubio Ai Page Builder

Medium severity, CVSS 6.8. EPSS: 0.2% chance of exploitation in the next 30 days.

The Kubio AI Page Builder WordPress plugin before 2.9.3 does not validate the URI scheme of a user-supplied value before outputting it as a link target, allowing users with the contributor role and above to store a payload which executes in the browser of anyone who follows the link, including an administrator previewing the unpublished submission.

Affected products

• Unknown Kubio Ai Page Builder: before 2.9.3 (fixed in 2.9.3)

Published 2026-10-03. Last modified 2026-10-06.