Vulnerability · Published Jul 1, 2026 · Assigned by Wordfence
CVE-2026-1239Ninja Forms <= 3.14.1 - Missing Authorization to Unauthenticated Sensitive Information Disclosure via token/refresh REST Endpoint
High 7.5
In plain English
A high-severity missing authorization in Ninja Forms – The Contact Form Builder That Grows With You from kstover. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities).
Official description
The Ninja Forms – The Contact Form Builder That Grows With You plugin for WordPress is vulnerable to unauthorized access of data due to a missing authorization check on the 'ninja-forms-views/token/refresh' REST callback in all versions up to, and including, 3.14.1. This makes it possible for unauthenticated attackers to view form submissions, which could potentially contain sensitive information.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| kstover | Ninja Forms – The Contact Form Builder That Grows With You | 0 – through 3.14.1 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N