Multiple cross-site scripting (XSS) vulnerabilities in kommentar.php in 2005-Comments-Script allow remote attackers to inject arbitrary web script or HTML via the (1) id, (2) email, and (3) url parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/26318
http://www.vupen.com/english/advisories/2006/1706
http://www.securityfocus.com/bid/17895
http://secunia.com/advisories/19996
http://d4igoro.blogspot.com/2006/05/c2005-comments-script-xss.html