The EventPrime WordPress plugin before 3.2.0 does not sanitise and escape some parameters before outputting them back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.
The EventPrime WordPress plugin before 3.2.0 does not have CSRF checks when creating bookings, which could allow attackers to make logged in users create unwanted bookings via CSRF attacks.