Authored by CraCkEr

GZ Hotel Booking Script version 1.8 suffers from a cross site scripting vulnerability.

┌┌───────────────────────────────────────────────────────────────────────────────────────┐
││ C r a C k E r ┌┘
┌┘ T H E C R A C K O F E T E R N A L M I G H T ││
└───────────────────────────────────────────────────────────────────────────────────────┘┘

┌──── From The Ashes and Dust Rises An Unimaginable crack.... ────┐
┌┌───────────────────────────────────────────────────────────────────────────────────────┐
┌┘ [ Vulnerability ] ┌┘
└───────────────────────────────────────────────────────────────────────────────────────┘┘
: Author : CraCkEr :
│ Website : https://gzscripts.com/php-gz-hotel-booking-script.html │
│ Vendor : GZ Scripts │
│ Software : GZ Hotel Booking Script 1.8 │
│ Vuln Type: Stored XSS │
│ Impact : Manipulate the content of the site │
│ │
│────────────────────────────────────────────────────────────────────────────────────────│
│ ┌┘
└───────────────────────────────────────────────────────────────────────────────────────┘┘
: :
│ Release Notes: │
│ ═════════════ │
│ │
│ Allow Attacker to inject malicious code into website, give ability to steal sensitive │
│ information, manipulate data, and launch additional attacks. │
│ │
┌┌───────────────────────────────────────────────────────────────────────────────────────┐
┌┘ ┌┘
└───────────────────────────────────────────────────────────────────────────────────────┘┘

Greets:

The_PitBull, Raz0r, iNs, SadsouL, His0k4, Hussin X, Mr. SQL , MoizSid09

CryptoJob (Twitter) twitter.com/0x0CryptoJob

┌┌───────────────────────────────────────────────────────────────────────────────────────┐
┌┘ © CraCkEr 2023 ┌┘
└───────────────────────────────────────────────────────────────────────────────────────┘┘


## Stored XSS

-----------------------------------------------
POST /PHPGZHotelBooking/load.php?controller=GzFront&action=booking_details HTTP/1.1

first_name=[XSS Payload]&second_name=[XSS Payload]&phone=[XSS Payload]&email=cracker%40infosec.com&company=xxx&address_1=[XSS Payload]&city=xxx&state=xxx&zip=xxx&country=[XSS Payload]&additional=xxx&terms=1&date_range=29.06.2023+-+30.06.2023&date_to=30.06.2023&date_from=29.06.2023&adults=1&children=1&order=&sort=&fromNumber=&toNumber=&room_id%5B4%5D=1&room_id%5B3%5D=0&room_id%5B2%5D=0&room_id%5B1%5D=0&adults_arr%5B4%5D%5B1%5D=1&children_arr%5B4%5D%5B1%5D=1
-----------------------------------------------

POST parameter 'first_name' is vulnerable to XSS
POST parameter 'second_name' is vulnerable to XSS
POST parameter 'phone' is vulnerable to XSS
POST parameter 'address_1' is vulnerable to XSS
POST parameter 'country' is vulnerable to XSS


## Steps to Reproduce:

1. As a [Guest User] Choose any [Room] for Booking
2. Inject your [XSS Payload] in "First Name"
3. Inject your [XSS Payload] in "Last Name"
4. Inject your [XSS Payload] in "Phone"
5. Inject your [XSS Payload] in "Address Line 1"
6. Inject your [XSS Payload] in "Country"


7. Accept with terms & Press [Booking]
XSS Fired on Local User Browser

8. When ADMIN visit [Dashboard] in Administration Panel on this Path (https://website/index.php?controller=GzAdmin&action=dashboard)
XSS Will Fire and Executed on his Browser

9. When ADMIN visit [Bookings] - [All Booking] to check [Pending Booking] on this Path (https://website/index.php?controller=GzBooking&action=index)
XSS Will Fire and Executed on his Browser

10. When ADMIN visit [Invoices ] - [All Invoices] to check [Pending Invoices] on this Path (https://website/index.php?controller=GzInvoice&action=index)


[-] Done