CVE-2023-1835: Ninjaforms Ninja Forms

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

The Ninja Forms Contact Form WordPress plugin before 3.6.22 does not properly escape user input before outputting it back in an admin page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin

Affected products

• Ninjaforms Ninja Forms: before 3.6.22 (fixed in 3.6.22)

Published 2023-05-15. Last modified 2026-06-17.