Skip to content
OpenAdvisories
Medium · 6.4 CVE-2021-34648 EUVD-2021-21298GHSA-6gw3-344q-7p6r

Ninja Forms <= 3.5.7 Unprotected REST-API to Email Injection

Published Sep 22, 2021 · Updated Mar 31, 2025 · Assigned by Wordfence

Description

The Ninja Forms WordPress plugin is vulnerable to arbitrary email sending via the trigger_email_action function found in the ~/includes/Routes/Submissions.php file, in versions up to and including 3.5.7. This allows authenticated attackers to send arbitrary emails from the affected server via the /ninja-forms-submissions/email-action REST API which can be used to socially engineer victims.

Affected products

VendorProductAffectedFixed
Saturday Drive Ninja Forms 3.5.7 – ≤ 3.5.7 —

References