GHSA-RMM7-R7WR-XPFG XWiki Realtime WYSIWYG Editor extension allows privilege escalation (PR) through realtime WYSIWYG editing

Impact NOTE: The Realtime WYSIWYG Editor extension was experimental, and thus not recommended, in the versions affected by this vulnerability. It has become enabled by default, and thus recommended, starting with XWiki 16.9.0. A user with only edit right can join a realtime editing session where...