CVE-2021-24165: Ninjaforms Ninja Forms

Medium severity, CVSS 6.1. EPSS: 1.6% chance of exploitation in the next 30 days.

In the Ninja Forms Contact Form WordPress plugin before 3.4.34, the wp_ajax_nf_oauth_connect AJAX action was vulnerable to open redirect due to the use of a user supplied redirect parameter and no protection in place.

Affected products

• Ninjaforms Ninja Forms: before 3.4.34 (fixed in 3.4.34)

Published 2021-04-05. Last modified 2026-06-17.