OpenSIS 8.0 - (cp_id_miss_attn) Reflected Cross-Site Scripting Vulnerability

Exploit Title: OpenSIS 8.0 - 'cpidmissattn' Reflected Cross-Site Scripting XSS Exploit Author: Eric Salario Vendor Homepage: http://www.os4ed.com/ Software Link: https://opensis.com/download Version: 8.0 Tested on: Windows, Linux CVE : CVE-2021-40310 OpenSIS Community Edition version 8.0 is...