What is CVE-2024-13940?

CVE-2024-13940 is a medium-severity vulnerability in Ninja Forms Webhooks, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.5/10. Published 2025-05-14.

How severe is CVE-2024-13940?

Medium severity. CVSS v3 base score is 5.5 out of 10.

SSRF in Ninja Forms Webhooks

CVE-2024-13940

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.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.002 (11.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N.

Affected products

Ninja Forms Webhooks — versions 0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

Frequently asked questions

What is CVE-2024-13940?: CVE-2024-13940 is a medium-severity vulnerability in Ninja Forms Webhooks, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.5/10. Published 2025-05-14.
How severe is CVE-2024-13940?: Medium severity. CVSS v3 base score is 5.5 out of 10.