The Coru LFMember WordPress plugin through 1.0.2 does not have CSRF check in place when adding a new game, and is lacking sanitisation as well as escaping in their settings, allowing attacker to make a logged in admin add an arbitrary game with XSS payloads
https://wpscan.com/vulnerability/ddafcab2-b5db-4839-8ae1-188383f4250d/