Multiple cross-site scripting (XSS) vulnerabilities in Huttenlocher Webdesign hwdeGUEST 2.1.1 and earlier allow remote attackers to inject arbitrary web script or HTML via unspecified vectors, as demonstrated by the "name input" field in new_entry.php.
https://exchange.xforce.ibmcloud.com/vulnerabilities/27805
http://www.vupen.com/english/advisories/2006/2871
http://www.securityfocus.com/bid/19053
http://www.securityfocus.com/archive/1/440455/100/0/threaded