Cross-site scripting (XSS) vulnerability in index.php in phpGreetCards 3.7 allows remote attackers to inject arbitrary web script or HTML via the category parameter in a select action.Referenceshttps://exchange.xforce.ibmcloud.com/vulnerabilities/47590https://www.exploit-db.com/exploits/7561http://osvdb.org/50989http://www.securityfocus.com/bid/33001http://secunia.com/advisories/33304http://www.vupen.com/english/advisories/2008/3510