Core module Disabled Module page https://www.drupal.org/project/ckeditor_iframe Module tags Extension Tags CKEditor 5 CKEditor 4 Embedded content Embed iframes in CKEditor. Additional attributes get stripped. IssuesAdditional attributes get strippedRelated issuesQuestionsRelated modulesCKEditor5 HTML EmbedMedia Entity Inline FrameResourcesArticlesChange recordsProject updatesTips