The versions listed below are known to be affected by this issue. If you are using one of those versions, you should update to a newer release that has no known vulnerabilities.
Common Name Soul Sealer Vulnerability VWE-ID VWE-2016-2905 Related Report #4737 Severity MEDIUM Exploit Difficulty NORMAL Platform Affects all platforms supported by the vulnerable versions. Description Denial of Service. In some configurations, a malicious user can take large portions of the wiki offline with a single action. Does not affect Lite versions.
Discovered October 18, 2016 Resolved October 20, 2016 Patches Available 4.0.14 Patch Level 2 Workaround Ensure that no users have permission to rename any wiki content.