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Fixes file upload XSS vulnerability [sc-24156]

This commit is contained in:
Brady Wetherington
2024-02-07 15:21:48 +00:00
parent 1630e4bc2f
commit 9bb191f29f
11 changed files with 136 additions and 261 deletions

View File

@ -4,28 +4,27 @@ namespace App\Http\Controllers\Components;
use App\Helpers\StorageHelper;
use App\Http\Controllers\Controller;
use App\Http\Requests\AssetFileRequest;
use App\Http\Requests\UploadFileRequest;
use App\Models\Actionlog;
use App\Models\Component;
use Illuminate\Support\Facades\Response;
use Illuminate\Support\Facades\Storage;
use Symfony\Component\HttpFoundation\JsonResponse;
use enshrined\svgSanitize\Sanitizer;
class ComponentsFilesController extends Controller
{
/**
* Validates and stores files associated with a component.
*
* @todo Switch to using the AssetFileRequest form request validator.
* @author [A. Gianotto] [<snipe@snipe.net>]
* @since [v1.0]
* @param AssetFileRequest $request
* @param UploadFileRequest $request
* @param int $componentId
* @return \Illuminate\Http\RedirectResponse
* @throws \Illuminate\Auth\Access\AuthorizationException
*@author [A. Gianotto] [<snipe@snipe.net>]
* @since [v1.0]
* @todo Switch to using the AssetFileRequest form request validator.
*/
public function store(AssetFileRequest $request, $componentId = null)
public function store(UploadFileRequest $request, $componentId = null)
{
if (config('app.lock_passwords')) {
@ -43,30 +42,7 @@ class ComponentsFilesController extends Controller
}
foreach ($request->file('file') as $file) {
$extension = $file->getClientOriginalExtension();
$file_name = 'component-'.$component->id.'-'.str_random(8).'-'.str_slug(basename($file->getClientOriginalName(), '.'.$extension)).'.'.$extension;
// Check for SVG and sanitize it
if ($extension == 'svg') {
\Log::debug('This is an SVG');
\Log::debug($file_name);
$sanitizer = new Sanitizer();
$dirtySVG = file_get_contents($file->getRealPath());
$cleanSVG = $sanitizer->sanitize($dirtySVG);
try {
Storage::put('private_uploads/components/'.$file_name, $cleanSVG);
} catch (\Exception $e) {
\Log::debug('Upload no workie :( ');
\Log::debug($e);
}
} else {
Storage::put('private_uploads/components/'.$file_name, file_get_contents($file));
}
$file_name = $request->handleFile('private_uploads/components/','component-'.$component->id, $file);
//Log the upload to the log
$component->logUpload($file_name, e($request->input('notes')));