From e25947db4a44cd50fa1daa36d5031a950327b646 Mon Sep 17 00:00:00 2001 From: ThibG Date: Sun, 23 Dec 2018 02:16:35 +0100 Subject: [PATCH] Sanitize and sandbox toot embeds (#9552) --- app/controllers/api/web/embeds_controller.rb | 1 + app/javascript/mastodon/features/ui/components/embed_modal.js | 1 + 2 files changed, 2 insertions(+) diff --git a/app/controllers/api/web/embeds_controller.rb b/app/controllers/api/web/embeds_controller.rb index 987290a14c..6231733b71 100644 --- a/app/controllers/api/web/embeds_controller.rb +++ b/app/controllers/api/web/embeds_controller.rb @@ -10,6 +10,7 @@ class Api::Web::EmbedsController < Api::Web::BaseController render json: status, serializer: OEmbedSerializer, width: 400 rescue ActiveRecord::RecordNotFound oembed = FetchOEmbedService.new.call(params[:url]) + oembed[:html] = Formatter.instance.sanitize(oembed[:html], Sanitize::Config::MASTODON_OEMBED) if oembed[:html].present? if oembed render json: oembed diff --git a/app/javascript/mastodon/features/ui/components/embed_modal.js b/app/javascript/mastodon/features/ui/components/embed_modal.js index 2afb6f3d7c..982781db07 100644 --- a/app/javascript/mastodon/features/ui/components/embed_modal.js +++ b/app/javascript/mastodon/features/ui/components/embed_modal.js @@ -77,6 +77,7 @@ class EmbedModal extends ImmutablePureComponent { className='embed-modal__iframe' frameBorder='0' ref={this.setIframeRef} + sandbox='allow-same-origin' title='preview' />