CVE-2024-13940: Ninja Forms Webhooks

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

The Ninja Forms Webhooks plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 3.0.7 via the form webhook functionality. This makes it possible for authenticated attackers, with Administrator-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.

Affected products

• Ninja Forms Ninja Forms Webhooks: up to and including 3.0.7

Published 2025-05-14. Last modified 2026-06-17.