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Servers and applications

CVE-2018-10939

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.

Severity
Medium 6.1
Published
30 May 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1.4% in the next 30 daysHigher than 73% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Zimbra CollaborationServers and applications · cpe:a:synacor:zimbra_collaboration_suite
  • Version 8.8.8-p3
  • Version 8.8.8-p1
  • From 8.8.0 up to 8.8.8
  • Version 8.7.11-p3
All 7 release lines
  • From 8.7.0 up to 8.7.11
  • Version 8.7.11-p1
  • Version 8.7.11-p2
  • Version 8.7.11-p3
  • From 8.8.0 up to 8.8.8
  • Version 8.8.8-p1
  • Version 8.8.8-p3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-10939
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-10939