Ticket #55370: 55370.patch

wp-includes/kses.php

@@ -2520 +2520 @@
                 'aria-label'       => true,
                 'aria-labelledby'  => true,
                 'aria-hidden'      => true,
+                'aria-expanded'    => true,
+                'aria-controls'    => true,
+                'aria-current'     => true,
                 'class'            => true,
                 'data-*'           => true,
                 'dir'              => true,