CVE-2023-34192CISA KEVEPSS p99.5%

CVE-2023-34192Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability

Synacor / Zimbra Collaboration Suite (ZCS)

Description

Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting (XSS) vulnerability that allows a remote authenticated attacker to execute arbitrary code via a crafted script to the /h/autoSaveDraft function.

Scoring

EPSS77.27% probability of exploitation · percentile 99.5% · 2026-06-19T12:03:05Z

CISA KEV entry

Added to KEV: 2025-02-25

(incoming)1

TypeTargetConfidenceTier
KEVEntrySynacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerabilitykev-cve-2023-341920%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
Synacor Zimbra Collaboration Suite (ZCS) Cross-site Scripting Vulnerability
CVE
Synacor Zimbra Collaborate Suite (ZCS) Cross-Site Scripting Vulnerability
CVE
Synacor Zimbra Collaboration Suite (ZCS) Server-Side Request Forgery (SSRF) Vulnerability
CVE
Synacor Zimbra Collaboration Suite (ZCS) Command Injection Vulnerability
CVE
Synacor Zimbra Collaboration Suite (ZCS) Server-Side Request Forgery Vulnerability
CVE
Synacor Zimbra Collaboration Suite (ZCS) PHP Remote File Inclusion Vulnerability
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.