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 None VWE-ID VWE-2017-3437 Related Report None Severity Extreme Exploit Difficulty NORMAL Platform Affects all platforms supported by the vulnerable versions. Description Denial of Service Amplification involving thumbnail requests. Does not affect Lite versions.
Discovered February 14, 2017 Resolved February 17, 2017 Patches Available 4.0.16 Patch Level 1
4.0.15 Patch Level 5
4.0.14 Patch Level 8
4.0.13 Patch Level 8
4.0.12 Patch Level 9
4.0.11 Patch Level 9
4.0.10 Patch Level 10
4.0.9 Patch Level 10
Workaround In the Wiki Admin Panel, go to Content > Attachments. Edit all file-types and make sure "Is this an image type?" is set to "No."
Sub-Categories of VWE-2017-3437