Alkacon OpenCms tree_files.jsp resource XSS

Credit: nnposter
Risk: Low
Local: No
Remote: Yes

CVSS Base Score: 4.3/10
Impact Subscore: 2.9/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: None
Integrity impact: Partial
Availability impact: None

Alkacon OpenCms tree_files.jsp resource XSS Product: Alkacon OpenCms 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_fil es.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

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