Cross-site scripting (XSS) vulnerability in Adobe RoboHelp X5 6 and Server 6 allows remote attackers to inject arbitrary web script or HTML via a URL after a # (hash) in the URL path as demonstrated using en/frameset-7.html and possibly other unspecified vectors involving templates and (1) whstart.js and (2) whcsh_home.htm in WebHelp (3) wf_startpage.js and (4) wf_startqs.htm in FlashHelp or (5) WindowManager.dll in RoboHelp Server 6.