CVE Catalog

CVE-2026-85678

MediumCVSS 6.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.15%

5th percentile - higher than 5% of all known CVEs

Summary

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. This allows users with contributor level access and above to store arbitrary JavaScript that executes in the browser of anyone viewing the post.

Risk Assessment

A malicious contributor can store a script that executes in the session of an editor or administrator reviewing the post, potentially leading to privileged account takeover. This poses a serious risk to the confidentiality and integrity of the site.

Recommendation

Update the AI Builder plugin to version 2.7.8 or later. Until then, restrict contributor roles and review existing posts for injected JavaScript.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS