Multiple cross-site scripting (XSS) vulnerabilities in Calendarix 0.7.20070307, when register_globals is enabled, allow remote attackers to inject arbitrary web script or HTML via the (1) year and (2) month parameters to calendar.php, and the (3) leftfooter parameter to cal_footer.inc.php. NOTE: the ycyear parameter to yearcal.php is already covered by CVE-2006-1835.
https://exchange.xforce.ibmcloud.com/vulnerabilities/35045
http://www.vupen.com/english/advisories/2007/2324
http://www.securityfocus.com/bid/24626
http://www.securityfocus.com/archive/1/472208/100/0/threaded
http://securityreason.com/securityalert/2838