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# Exploit Title: MyBB My Arcade Plugin v1.3 - Persistent XSS# Date: 2/21/2018# Author: 0xB9# Contact: luxorforums.com/User-0xB9 or 0xB9[at]protonmail.com# Software Link: https://community.mybb.com/mods.php?action=view&pid=411# Version: 1.3# Tested on: Ubuntu 17.101. Description:The My Arcade plugin adds a page of arcade games and keeps track of user scores, also allowing users to add a comment next to their score. The comment box is vulnerable to a persistent XSS. 2. Proof of Concept:Persistent XSS- Play an arcade game- Add the following comment to your score <p """><SCRIPT>alert("XSS")</SCRIPT>">- Edit the comment, Boom.3. Solution:Update to 1.3.1 |
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