Cross-site scripting (XSS) vulnerability in Open-Xchange (OX) AppSuite 7.4.1 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors related to crafted "<%" tags.
https://exchange.xforce.ibmcloud.com/vulnerabilities/90544
http://www.securitytracker.com/id/1029650
http://www.securityfocus.com/bid/65009