Cross-site scripting (XSS) vulnerability in tracking.php in PHP-Stats 0.1.9.2 allows remote attackers to inject arbitrary web script or HTML via the ip parameter in an online action, a different vector than CVE-2007-4334.
https://exchange.xforce.ibmcloud.com/vulnerabilities/36616
http://www.securityfocus.com/archive/1/479439/100/0/threaded