Disable Attachment Pages Completely
You can filter default rewrite rules and remove those for attachments: function cleanup_default_rewrite_rules( $rules ) { foreach ( $rules as $regex => $query ) { if ( strpos( $regex, ‘attachment’ ) || strpos( $query, ‘attachment’ ) ) { unset( $rules[ $regex ] ); } } return $rules; } add_filter( ‘rewrite_rules_array’, ‘cleanup_default_rewrite_rules’ ); Don’t forget to … Read more