Home/CVE/Synacor Zimbra Collaboration Suite (ZCS) before 8.8.3 has Persistent XSS.
CVE

CVE-2017-17703

Synacor Zimbra Collaboration Suite (ZCS) before 8.8.3 has Persistent XSS.

Synacor Zimbra Collaboration Suite (ZCS) before 8.8.3 has Persistent XSS.

MEDIUM · CVSS 6.1 EPSS 0.00652
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

1
synacor zimbra collaboration suite< 8.8.3
▣

Scoring & Timeline

6.1
MEDIUM · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD04 Feb 2018 · 01:29 AM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.zimbra.com/show_bug.cgi?id=108265Issue TrackingPermissions RequiredVendor Advisory
https://wiki.zimbra.com/wiki/Zimbra_Security_AdvisoriesVendor Advisory
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