CVE-2026-88782

Kubio AI Page Builder < 2.9.3 - Contributor+ Stored XSS via Image Gallery Item URL Attribute

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

Kubio AI Page Builder

CVSS v3.1 CNA

6.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

EPSS

0.24% chance of exploitation in the next 30 days, 13th percentile

Published

2026-10-03

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/b45063f1-65a0-44cb-9565-0242f30fd7a3/

References

• CVE Record
• NVD entry