CVE-2026-85678AI Builder 2.4.1 - 2.7.7 - Contributor+ Stored XSS via Post JavaScript
Updated under an hour ago ()
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It affects Unknown AI Builder. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 6.8 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-79
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- WPScan
- NVD analysis
- Deferred
- Record last updated
- Sep 11, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Unknown AI Builder unknown:ai_builder (from the name) | from 2.4.1 before 2.7.8 | CNA record |
References
- https://wpscan.com/vulnerability/d81ebdaa-4a06-48df-a471-c11ea7dc62f8/exploit, vdb-entry, technical-description
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.