PHP remote file inclusion vulnerability in createurl.php in JCcorp (aka James Coyle) URLshrink allows remote attackers to execute arbitrary PHP code via a URL in the formurl parameter.
http://www.vupen.com/english/advisories/2007/0902
http://www.securityfocus.com/archive/1/463523/100/0/threaded
http://www.securityfocus.com/archive/1/462310/100/0/threaded
http://securityreason.com/securityalert/2415