CVE-2026-85678

AI Builder 2.4.1 - 2.7.7 - Contributor+ Stored XSS via Post JavaScript

The AI Builder WordPress plugin before 2.7.8 does not sanitise custom JavaScript saved against a post before echoing it inside a script tag on the front end, allowing users with contributor level access and above to store arbitrary JavaScript that will execute in the browser of anyone who views the post, including the editor or administrator who reviews it.

Affected

AI 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

0.43% chance of exploitation in the next 30 days, 36th percentile

Published

2026-09-11

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/d81ebdaa-4a06-48df-a471-c11ea7dc62f8/

References

• CVE Record
• NVD entry