CVE-2018-18631

Description

mailboxd component in Synacor Zimbra Collaboration Suite 8.6, 8.7 before 8.7.11 Patch 7, and 8.8 before 8.8.10 Patch 2 has Persistent XSS.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.55% Top 20%
Vendor Advisory zimbra.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories vendor advisory
https://bugzilla.zimbra.com/show_bug.cgi?id=109020 issue tracking third party advisory

Frequently Asked Questions

What is the severity of CVE-2018-18631?
CVE-2018-18631 has been scored as a medium severity vulnerability.
How to fix CVE-2018-18631?
To fix CVE-2018-18631, 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-2018-18631 being actively exploited in the wild?
It is possible that CVE-2018-18631 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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