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-2018-4347 Related Report None Severity MEDIUM Exploit Difficulty Difficult Platform Affects all platforms supported by the vulnerable versions. Description Denial of Service. Blocking during CSS processing when the patch for VWE-2017-4266 is not applied, or if a theoretical third-party add-on fixes the bug introduced by that patch.
Discovered January 26, 2018 Resolved February 8, 2018 Patches Available 4.0.20 Patch Level 3
4.0.19 Patch Level 6
Workaround It is not possible to workaround this issue.