CVE-2022-25612
Multiple Authenticated Persistent Cross-Site Scripting (XSS) vulnerabilities in Simple Event Planner WordPress plugin <= 1.5.4 allows user with author or higher user rights inject the malicious code via vulnerable parameters: &custom[event_organiser], &custom[organiser_email], &custom[organiser_contact]. Date published : 2022-03-25 https://patchstack.com/database/vulnerability/simple-event-planner/wordpress-simple-event-planner-plugin-1-5-4-multiple-authenticated-persistent-cross-site-scripting-xss-vulnerabilities
https://wordpress.org/plugins/simple-event-planner/#developers