functions.php

<?php

/**
 * Display Posts, add support for s="current"
 * @see https://displayposts.com/2024/07/30/display-the-current-search-results/
 *
 */
function be_dps_current_search( $args, $atts ) {
	if( !empty( $atts['s'] ) && 'current' == $atts['s'] ) {
 		$args['s'] = get_search_query();
  }
	return $args;
}
add_filter( 'display_posts_shortcode_args', 'be_dps_current_search', 10, 2 );