CVE-2026-1239: Kstover Ninja Forms – The Contact Form Builder That Grows With You

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

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

• Kstover Ninja Forms – The Contact Form Builder That Grows With You: up to and including 3.14.1

Published 2026-07-01. Last modified 2026-07-01.