CVE-2022-2903: Ninjaforms Ninja Forms

High severity, CVSS 7.2. EPSS: 1.4% chance of exploitation in the next 30 days.

The Ninja Forms Contact Form WordPress plugin before 3.6.13 unserialises the content of an imported file, which could lead to PHP object injections issues when an admin import (intentionally or not) a malicious file and a suitable gadget chain is present on the blog.

Affected products

• Ninjaforms Ninja Forms: before 3.6.13 (fixed in 3.6.13)

Published 2022-09-26. Last modified 2026-06-17.