The WP Ajax Contact Form WordPress plugin through 2.2.2 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against admin users
The WP Ajax Contact Form WordPress plugin through 2.2.2 does not have CSRF check in place when deleting emails from the email list, which could allow attackers to make a logged in admin perform such action via a CSRF attack