SQL injection vulnerability in index.php in YPNinc JokeScript allows remote attackers to execute arbitrary SQL commands via the ypncat_id parameter.Referenceshttp://secunia.com/advisories/40378http://www.securityfocus.com/bid/41215http://packetstormsecurity.org/1006-exploits/ypnincjokescript-sql.txthttp://www.exploit-db.com/exploits/14107http://securityreason.com/securityalert/8490http://www.vupen.com/english/advisories/2010/1647https://exchange.xforce.ibmcloud.com/vulnerabilities/59893