CVE-2025-32783 XWiki allows unregistered users to see "public" messages from a closed wiki via notifications from a different wiki

XWiki Platform is a generic wiki platform. A vulnerability in versions from 5.0 to 16.7.1 affects users with Message Stream enabled and a wiki configured as closed from selecting "Prevent unregistered users to view pages" in the Administrations Rights. The vulnerability is that any message sent i...

CVE-2025-32783 XWiki allows unregistered users to see "public" messages from a closed wiki via notifications from a different wiki

XWiki Platform is a generic wiki platform. A vulnerability in versions from 5.0 to 16.7.1 affects users with Message Stream enabled and a wiki configured as closed from selecting "Prevent unregistered users to view pages" in the Administrations Rights. The vulnerability is that any message sent i...

Unregistered users can see "public" messages from a closed wiki via notifications from a different wiki

Impact This vulnerability impacts users of a subwiki of XWiki where Message Stream is enabled and use, if they configured their wiki to be closed by selecting "Prevent unregistered users to view pages" in the Administrations Rights. The vulnerability is that any message sent in a subwiki to...

GHSA-42FH-PVVH-999X Unregistered users can see "public" messages from a closed wiki via notifications from a different wiki

Impact This vulnerability impacts users of a subwiki of XWiki where Message Stream is enabled and use, if they configured their wiki to be closed by selecting "Prevent unregistered users to view pages" in the Administrations Rights. The vulnerability is that any message sent in a subwiki to...