All vulnerabilities

Servers and applications

CVE-2017-8783

Synacor Zimbra Collaboration Suite (ZCS) before 8.7.10 has Persistent XSS.

Severity
Medium 5.4
Published
4 Feb 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.7.10
Exploit chance
0.9% in the next 30 daysHigher than 60% of CVEs. EPSS by FIRST, 11 Nov 2026
Weakness
Cross-site scripting (CWE-79)
Attack
Over the network · Needs a user account · Needs someone to click or open something
Attacker can
Read some data · Change some data
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Sources
NVD

Affected software

SoftwareAffected versions
Zimbra CollaborationServers and applications · cpe:a:synacor:zimbra_collaboration_suite
  • Every version before 8.7.10

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-8783
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-8783