Cross-site scripting (XSS) vulnerability in Craig Knudsen WebCalendar 1.2.4 allows remote attackers to inject arbitrary web script or HTML via the Location variable.
https://exchange.xforce.ibmcloud.com/vulnerabilities/72563
http://www.securityfocus.com/bid/51600
http://www.openwall.com/lists/oss-security/2012/02/13/6
http://www.openwall.com/lists/oss-security/2012/02/12/3
http://www.openwall.com/lists/oss-security/2012/02/12/1
http://www.openwall.com/lists/oss-security/2012/02/11/2
http://sourceforge.net/tracker/?func=detail&aid=3488543&group_id=3870&atid=303870
http://sourceforge.net/tracker/?func=detail&aid=3472745&group_id=3870&atid=103870