Ticket #37134: 37134.2.diff

wp-includes/kses.php

@@ -874 +874 @@
         }
 
         if ( 'style' == $name_low ) {
-                $new_value = safecss_filter_attr( $value );
+                $new_value = apply_filters( 'pre_safe_style_css', safecss_filter_attr( $value ) );
 
                 if ( empty( $new_value ) ) {
                         $name = $value = $whole = '';