Description
WordPress Plugin Ninja Forms Contact Form-The Drag and Drop Form Builder for WordPress is prone to an open redirect vulnerability because the application fails to properly verify user-supplied input. Exploiting this issue may allow attackers to redirect users to arbitrary web sites and conduct phishing attacks; other attacks are also possible. WordPress Plugin Ninja Forms Contact Form-The Drag and Drop Form Builder for WordPress version 3.3.19 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 3.3.19.1 or latest