CVE Watch—

CVE-2023-34192

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

CVSS

—

Sin CVSS

EPSS

77.3%

p100

KEV

SÍ

25 feb 2025

Exploit Today

0-100

Publicado: — · Última mod.: —

EPSS · 30d

77.3%EPSS · 30 días77.3%

2026-06-302026-07-16

Ficha del catálogo KEV

Producto

Synacor / Zimbra Collaboration Suite (ZCS)

Vulnerabilidad

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

Añadido a KEV

25 feb 2025

Remediar antes de

18 mar 2025

Uso conocido en ransomware

Descripción resumida

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.

Acción requerida

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

Notas

https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories ; https://nvd.nist.gov/vuln/detail/CVE-2023-34192

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