XWikiplatform
XWiki is a free and Open source wiki software platform written in Java with a design emphasis on extensibility. XWiki is an enterprise wiki. It includes WYSIWYG editing OpenDocument-based document import/export annotations and tagging and advanced permissions management.
Official Site:
https://xwiki.com/Severity Summary:
Reference
Title
Severity
XWiki Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability