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CVE-2023-34192

KEV

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

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Vendor / Project
Synacor
Product
Zimbra Collaboration Suite (ZCS)
Date added
Feb 25, 2025
Due date
Mar 18, 2025
Known ransomware use
Unknown
CWEs
CWE-79

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.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notes