Merge pull request #36576 from nextcloud/backport/36489/stable22

[stable22] Add bruteforce protection to password reset page

Author: blizzz

core/Controller/LostController.php

@@ -128,6 +128,8 @@ public function __construct(
 	 *
 	 * @PublicPage
 	 * @NoCSRFRequired
+	 * @BruteForceProtection(action=passwordResetEmail)
+	 * @AnonRateThrottle(limit=10, period=300)
 	 *
 	 * @param string $token
 	 * @param string $userId
@@ -141,12 +143,14 @@ public function resetform($token, $userId) {
 				|| ($e instanceof InvalidTokenException
 					&& !in_array($e->getCode(), [InvalidTokenException::TOKEN_NOT_FOUND, InvalidTokenException::USER_UNKNOWN]))
 			) {
-				return new TemplateResponse(
+				$response = new TemplateResponse(
 					'core', 'error', [
 						"errors" => [["error" => $e->getMessage()]]
 					],
 					TemplateResponse::RENDER_AS_GUEST
 				);
+				$response->throttle();
+				return $response;
 			}
 			return new TemplateResponse('core', 'error', [
 				'errors' => [['error' => $this->l10n->t('Password reset is disabled')]]

tests/Core/Controller/LostControllerTest.php

@@ -165,6 +165,7 @@ public function testResetFormTokenError() {
 				]
 			],
 			'guest');
+		$expectedResponse->throttle();
 		$this->assertEquals($expectedResponse, $response);
 	}