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mirror of https://github.com/flarum/core.git synced 2025-10-27 05:31:29 +01:00

Dw/huntr fix path traversal (#2931)

* Fix Huntr vuln with possible directory traversal
* Use `active_url` in Laravel validator
This commit is contained in:
Daniël Klabbers
2021-06-21 10:14:15 +02:00
committed by GitHub
parent d1e38558c5
commit a0152ffb18
2 changed files with 243 additions and 4 deletions

View File

@@ -21,8 +21,10 @@ use Flarum\User\UserValidator;
use Illuminate\Contracts\Events\Dispatcher;
use Illuminate\Support\Arr;
use Illuminate\Support\Str;
use Illuminate\Validation\Factory;
use Illuminate\Validation\ValidationException;
use Intervention\Image\ImageManager;
use InvalidArgumentException;
class RegisterUserHandler
{
@@ -36,12 +38,16 @@ class RegisterUserHandler
/**
* @var UserValidator
*/
protected $validator;
protected $userValidator;
/**
* @var AvatarUploader
*/
protected $avatarUploader;
/**
* @var Factory
*/
private $validator;
/**
* @param Dispatcher $events
@@ -49,12 +55,13 @@ class RegisterUserHandler
* @param UserValidator $validator
* @param AvatarUploader $avatarUploader
*/
public function __construct(Dispatcher $events, SettingsRepositoryInterface $settings, UserValidator $validator, AvatarUploader $avatarUploader)
public function __construct(Dispatcher $events, SettingsRepositoryInterface $settings, UserValidator $userValidator, AvatarUploader $avatarUploader, Factory $validator)
{
$this->events = $events;
$this->settings = $settings;
$this->validator = $validator;
$this->userValidator = $userValidator;
$this->avatarUploader = $avatarUploader;
$this->validator = $validator;
}
/**
@@ -101,7 +108,7 @@ class RegisterUserHandler
new Saving($user, $actor, $data)
);
$this->validator->assertValid(array_merge($user->getAttributes(), compact('password')));
$this->userValidator->assertValid(array_merge($user->getAttributes(), compact('password')));
$user->save();
@@ -134,8 +141,25 @@ class RegisterUserHandler
);
}
/**
* @throws InvalidArgumentException
*/
private function uploadAvatarFromUrl(User $user, string $url)
{
$urlValidator = $this->validator->make(compact('url'), [
'url' => 'required|active_url',
]);
if ($urlValidator->fails()) {
throw new InvalidArgumentException('Provided avatar URL must be a valid URI.', 503);
}
$scheme = parse_url($url, PHP_URL_SCHEME);
if (! in_array($scheme, ['http', 'https'])) {
throw new InvalidArgumentException("Provided avatar URL must have scheme http or https. Scheme provided was $scheme.", 503);
}
$image = (new ImageManager)->make($url);
$this->avatarUploader->upload($user, $image);