Multiple cross-site scripting (XSS) vulnerabilities in Open-Xchange (OX) AppSuite 7.4.0 and earlier allow remote attackers to inject arbitrary web script or HTML via (1) an HTML email with crafted CSS code containing wildcards or (2) office documents containing "crafted hyperlinks with script URL handlers."
https://exchange.xforce.ibmcloud.com/vulnerabilities/90113
http://www.securitytracker.com/id/1029554
http://www.securityfocus.com/bid/64676
http://www.securityfocus.com/archive/1/530681/100/0/threaded