# Exploit Title: Xoops CMS Version 2.5.10 - Stored Cross-Site Scripting (XSS) (Authenticated) # Date: 2023-06-12 # Exploit Author: tmrswrr # Vendor Homepage: https://xoops.org/ # Software https://github.com/XOOPS/XoopsCore25/releases/tag/v2.5.10 # Version: 2.5.10 # Tested : https://www.softaculous.com/apps/cms/Xoops --- Description --- 1) Login admin panel and click Image Manager , choose Add Category : https://demos5.softaculous.com/Xoopshkqdowiwqq/modules/system/admin.php?fct=images 2) Write your payload in the Category Name field and submit: Payload: <script>alert(1)</script> 3) After click multiupload , when you move the mouse to the payload name, you will see the alert button https://demos5.softaculous.com/Xoopshkqdowiwqq/modules/system/admin.php?fct=images&op=multiupload&imgcat_id=2