OpenSIS 8.0 Directory Traversal

Exploit Title: OpenSIS 8.0 'modname' - Directory/Path Traversal Date: 09-02-2021 Exploit Author: Eric Salario Vendor Homepage: http://www.os4ed.com/ Software Link: https://opensis.com/download Version: 8.0 Tested on: Windows, Linux The 'modname' parameter in the 'Modules.php' is vulnerable to loc...