MyBB OUGC Feedback Plugin 1.8.22 – Cross-Site Scripting

• Exploit Database
• 104 阅读

• 作者： 0xB9
  日期： 2021-03-11
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/49635/

• # Exploit Title: MyBB OUGC Feedback Plugin 1.8.22 - Cross-Site Scripting
  # Date: 1/30/2021
  # Author: 0xB9
  # Twitter: @0xB9Sec
  # Contact: 0xB9[at]pm.me
  # Software Link: https://community.mybb.com/mods.php?action=view&pid=1220
  # Version: 1.8.22
  # Tested on: Windows 10
  # CVE: CVE-2021-28115
  
  1. Description:
  This plugin adds a feedback system to your forum. Edit feedback button is vulnerable to XSS.
  
  2. Proof of Concept:
  
  - Go to a user profile
  - Add feedback and leave the following payload as comment "><script>alert(1)</script>
  - View the feedback feedback.php?uid=2 
  - When clicking Edit payload will execute
  

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