Cross-site scripting (XSS) vulnerability in Plain Black WebGUI before 7.3.4 (beta) allows remote attackers to inject arbitrary web script or HTML via Wiki Page titles.
http://www.securityfocus.com/bid/22051
http://www.plainblack.com/getwebgui/advisories/webgui-7_3_4-beta-released#BUeIjcWiQasypsJxD-YwgQ