wp_unslash function

Author: localhost8080

search.php

@@ -10,7 +10,7 @@
  * search results page
  */
 
-if (empty( $_REQUEST['search'])  || ! wp_verify_nonce( sanitize_text_field($_REQUEST['search']), 'search' ) ) {
+if (empty( $_REQUEST['search'])  || ! wp_verify_nonce(sanitize_text_field(wp_unslash($_REQUEST['search'])), 'search' )) {
     // 404 ?
     get_header();
     echo '<div class="container post"> ';