Multiple eval injection vulnerabilities in the help function in PHPKIT 1.6.1 R2 and earlier, when register_globals is enabled, allow remote attackers to execute arbitrary code on the server via unknown attack vectors involving uninitialized variables.
https://exchange.xforce.ibmcloud.com/vulnerabilities/23015
http://www.vupen.com/english/advisories/2005/2344
http://www.securityfocus.com/bid/15354
http://securitytracker.com/id?1015167
http://secunia.com/advisories/17479
http://cert.uni-stuttgart.de/archive/bugtraq/2005/11/msg00110.html