What is CVE-2018-18631?

CVE-2018-18631 is a medium-severity vulnerability in Synacor Zimbra Collaboration Suite, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-05-29.

How severe is CVE-2018-18631?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Synacor Zimbra Collaboration Suite

CVE-2018-18631

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.010 (58.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Synacor Zimbra_collaboration_suite — versions 8.6.0, 8.7.11, 8.8.9
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2018-18631?: CVE-2018-18631 is a medium-severity vulnerability in Synacor Zimbra Collaboration Suite, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-05-29.
How severe is CVE-2018-18631?: Medium severity. CVSS v3 base score is 6.1 out of 10.