Multiple cross-site scripting (XSS) vulnerabilities in index.php in AbleDesign MyCalendar allow remote attackers to inject arbitrary web script or HTML via (1) the go parameter, (2) the keyword parameter in the search menu (go=search), or (3) the username or (4) the password in a go=Login action.
https://exchange.xforce.ibmcloud.com/vulnerabilities/32581
http://www.vupen.com/english/advisories/2007/0679
http://www.securityfocus.com/bid/22635
http://www.securityfocus.com/archive/1/460598/100/0/threaded
http://securityreason.com/securityalert/2270