# Exploit Title: Stored XSS on Alumni Management System # Date: 23/10/2020 # Exploit Author: Valerio Alessandroni # Vendor Homepage: https://www.sourcecodester.com # Software Link: https://www.sourcecodester.com/php/14524/alumni-management-system-using-phpmysql-s ource-code.html # Version: 1.0 # Tested on: ubuntu 18.04 # CVE : CVE-2020-28071 # Description: An attacker after the admin authentication, can upload an image in the gallery, using a XSS payload in the description textarea called "about" and reach a stored XSS. # Reproduction: - Login as "admin" - upload an image in the gallery area in the administration panel injecting Javascript code in the textarea called "about" - The obtained XSS affects the administration panel (ex: http://127.0.0.1/admin/index.php?page=gallery) and the public gallery (ex: http://127.0.0.1/index.php?page=gallery)