id,summary,reporter,owner,description,type,status,priority,milestone,component,version,severity,resolution,keywords,cc,focuses 53801,Block-based Widgets Screen does action wp_footer after each Widget,MadtownLems,,"I've reported this on Github already (https://github.com/WordPress/gutenberg/issues/33580), but I'm really not sure the right place to post issues these days so figured I'd post here as well to make sure it gets looked at before 5.8.1 WordPress 5.8's Block-based Widgets screen does action wp_footer in between each widget. This action has historically been reserved for only the front-end of the site (as admin_footer is the back-end version). It's where many plugins output things in the footer. This can result in a very broken and ugly widgets screen, with all sorts of unintended content showing up. (In our specific case, we noticed because a bunch of standardized legal text and brand images were showing, but I've read other reports of GPDR notices or ""chat with us"" implementations as well.) Sample code for proof of concept: {{{#!php