wps_shop.cgi in WPS Web Portal System 0.7.0 allows remote attackers to execute arbitrary commands via shell metacharacters in the (1) art and (2) cat variables.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2005-2291
http://www.securityfocus.com/bid/14245
http://securitytracker.com/id?1014480