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 Bulk Overload Vulnerability VWE-ID VWE-2016-2034 Related Report None Severity Extreme Exploit Difficulty NORMAL Platform Affects all platforms supported by the vulnerable versions. Description Denial of Service amplification.
Discovered January 21, 2016 Resolved January 21, 2016 Patches Available 4.0.8 Patch Level 1
4.0.7 Patch Level 2
4.0.6 Patch Level 5
4.0.5 Patch Level 5
4.0.4 Patch Level 5
Workaround In the Wiki Admin Panel, go to Structures > Content Types and disable the following: Book, Category, Feed. Additionally, vBulletin platforms should also disable Group.
Sub-Categories of VWE-2016-2034