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
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