WordPress Event Tickets < 5.2.2 is susceptible to an open redirect vulnerability. The plugin does not validate the tribe_tickets_redirect_to parameter before redirecting the user to the given value, leading to an arbitrary redirect issue.
View the template here CVE-2021-25028.yaml
References:
https://wpscan.com/vulnerability/80b0682e-2c3b-441b-9628-6462368e5fc7