The Contact Form, Survey, Quiz & Popup Form Builder WordPress plugin before 1.7.1 does not sanitise and escape some parameters when outputting them in the page, which could allow unauthenticated users to perform Cross-Site Scripting attacks.

The ARForms - Premium WordPress Form Builder Plugin WordPress plugin before 6.4.1 does not properly escape user-controlled input when it is reflected in some of its AJAX actions.

In the ARforms plugin 3.7.1 for WordPress, arfdeletefile in arformcontroller.php allows unauthenticated deletion of an arbitrary file by supplying the full pathname.

The Contact Form, Survey & Popup Form Plugin for WordPress plugin before 1.5 does not properly sanitize some of its settings allowing high privilege users to perform Cross-Site Scripting attacks even when the unfilteredhtml capability is disallowed