Alkacon OpenCms tree_files.jsp resource XSS Product: Alkacon OpenCms http://www.opencms.org/ OpenCms contains a cross-site scripting vulnerability in the file tree navigation function. An invalid value supplied to parameter resource in page opencms/system/workplace/views/explorer/tree_files.jsp is not sanitized before it gets embedded in the HTML output as part of a JavaScript comment. Example: http://(target)/opencms/opencms/system/workplace/views/explorer/tree_files.jsp?resource=+*/+alert(document.cookie);+/*+/ The vulnerability has been identified in version 7.0.3. However, other versions may be also affected. Solution: Users should not browse untrusted sites while logged into OpenCms. Found by: nnposter
