Xoops CMS 2.5.10 - Stored Cross-Site Scripting (XSS) (Authenticated)

# Exploit Title: Xoops CMS 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