ping.php in Russcom.Ping allows remote attackers to execute arbitrary commands via shell metacharacters in the domain parameter.Referenceshttp://www.securityfocus.com/bid/18090http://securityreason.com/securityalert/956http://secunia.com/advisories/20236http://www.vupen.com/english/advisories/2006/1938https://exchange.xforce.ibmcloud.com/vulnerabilities/26651http://www.securityfocus.com/archive/1/434825/100/0/threaded
