Unspecified vulnerability in the www_add method in Asset.pm in Plain Black WebGUI 6.3.0 and other versions before 6.7.6 allows attackers to execute arbitrary code via unknown attack vectors.
https://exchange.xforce.ibmcloud.com/vulnerabilities/22730
https://euvd.enisa.europa.eu/vulnerability/EUVD-2005-4688
http://www.vupen.com/english/advisories/2005/2060
http://www.securityfocus.com/bid/15083
http://www.plainblack.com/getwebgui/advisories/security-exploit-patch-for-6.3-and-above