Cross-site scripting (XSS) vulnerability in yearcal.php in Calendarix allows remote attackers to inject arbitrary web script or HTML via the ycyear parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/25874
http://www.vupen.com/english/advisories/2006/1376
http://www.securityfocus.com/archive/1/431122/100/0/threaded
http://securitytracker.com/id?1015954