CVE-2026-92438
High
Description
The Ninja Forms WordPress plugin 3.15.3 does not escape submitted form field values before outputting them on the submission edit screen in the admin area, which could allow unauthenticated users to submit values through a public form that then execute in the browser of any high-privileged user who reviews the submission.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Ninja Forms
PublishedSep 22, 2026
First seenSep 22, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- Ninja Forms3.15.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Ninja Forms | 3.15.3 ≤ v < 3.15.4 | 3.15.4 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.