# Exploit Title: MyBB Upcoming Events Plugin 1.32 - Cross-Site Scripting # Date: 3/8/2019 # Author: Hacker0Seven # Software Link: https://community.mybb.com/mods.php?action=view&pid=1231 # Version: 1.32 # Tested on: Ubuntu 18.04 # CVE: CVE-2019-9650 1. Description: This plugin shows upcoming calendar events on the forum index and portal page. Event names are vulnerable to XSS. 2. Proof of Concept: - Go to the calander.php page and add a new event - Input a payload for the event name <script>alert('XSS')</script> Payload will be executed on index.php 3. Solution: Update to 1.33