Cross Site Scripting (XSS) vulnerability in Geeklog-Core geeklog v.2.2.2 allows a remote attacker to execute arbitrary code via a crafted payload to the Service, and website URL to Ping parameters of the admin/trackback.php component.
https://github.com/CrownZTX/vulnerabilities/blob/main/geeklog/reflected_XSS_in_editservice.md