shell bypass 403
!function(e,n,t,a){"use strict";e((function(){e("#thebase-notice-gutenberg-plugin .notice-dismiss").on("click",(function(n){var t;(t=new FormData).append("action","thebase_dismiss_gutenberg_notice"),t.append("security",thebaseGutenbergDeactivate.ajax_nonce),e.ajax({url:thebaseGutenbergDeactivate.ajax_url,method:"POST",data:t,contentType:!1,processData:!1})}))}))}(jQuery,window,document);