PHPJabbers Car Rental 3.0 HTML Injection

# Exploit Title: PHPJabbers Car Rental v3.0 - HTML Injection# Date: 19/11/2023# Exploit Author: BugsBD Limited# Discover by: Rahad Chowdhury# Vendor Homepage: https://www.phpjabbers.com/# Software Link: https://www.phpjabbers.com/car-rental-script/# Version: v3.0# Tested on: Windows 10, Windows 11, Linux# CVE-2023-48837Descriptions:PHPJabbers Car Rental v3.0 is vulnerable to HTMl Injection. HTMLinjection, also known as HTML code injection or cross-site scripting(XSS), is a web security vulnerability that allows an attacker toinject malicious code into a web page that is then viewed by otherusers. This can lead to various attacks, such as stealing sensitiveinformation, session hijacking, defacement of websites, or deliveringmalware to users.Steps to Reproduce:1. Login your panel.2. Go to System Menu then click SMS Settings.3. Then use any HTML Tag in "SMS API Key", "Default Country Code"input field and Save.4. You will see HTML code working here.## Reproduce:[href](https://github.com/bugsbd/CVE/tree/main/2023/CVE-2023-48837)