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

CVE ID:CVE-2023-34192

Project:Synacor

Product:Zimbra Collaboration Suite (ZCS)

Date Added:2025-02-25Due Date:2025-03-18

Vulnerability Name

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

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.

Known To Be Used in Ransomware Campaigns?

Unknown

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.

Additional Notes

https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories

https://nvd.nist.gov/vuln/detail/CVE-2023-34192

Vulnerability Name

Description

Known To Be Used in Ransomware Campaigns?

Action

Additional Notes

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