The Event Tickets with Ticket Scanner WordPress plugin before 2.5.4 does not have CSRF check in place when updating its settings, which could allow attackers to make a logged in admin change them via a CSRF attack
Improper Neutralization of Special Elements Used in a Template Engine vulnerability in Saso Nikolov Event Tickets with Ticket Scanner allows Server Side Include (SSI) Injection.This issue affects Event Tickets with Ticket Scanner: from n/a through 2.3.11.