CVE-2018-10939

Description

Zimbra Web Client (ZWC) in Zimbra Collaboration Suite 8.8 before 8.8.8.Patch4 and 8.7 before 8.7.11.Patch4 has Persistent XSS via a contact group.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 2.86% Top 15%
Vendor Advisory zimbra.com Vendor Advisory zimbra.com Vendor Advisory zimbra.com Vendor Advisory zimbra.com Vendor Advisory zimbra.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://wiki.zimbra.com/wiki/Security_Center patch vendor advisory
https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.8/P4 patch vendor advisory release notes
https://blog.zimbra.com/2018/05/new-zimbra-patches-8-8-8-patch-4-and-8-7-11-patch-4/ patch vendor advisory
https://wiki.zimbra.com/wiki/Zimbra_Releases/8.7.11/P4 patch vendor advisory release notes
https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-10939?
CVE-2018-10939 has been scored as a medium severity vulnerability.
How to fix CVE-2018-10939?
To fix CVE-2018-10939, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-10939 being actively exploited in the wild?
It is possible that CVE-2018-10939 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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