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CISA Known Exploited Vulnerability

This CVE is actively exploited in the wild. CISA mandates federal agencies to patch immediately.

CVE

CVE-2023-34192

9.0

CVSScritical

Exploitable remotely over the internet · low-privilege account sufficient · user interaction needed.

Description

Cross Site Scripting vulnerability in Zimbra ZCS v.8.8.15 allows a remote authenticated attacker to execute arbitrary code via a crafted script to the /h/autoSaveDraft function.

Attack Vector

Network

Privileges Req.

Low

User Interaction

Required

Updated Sep 22, 2026View on NVD →

S4E scanner

criticalProduct Based Web Vulnerabilities~10 seconds

CVE-2023-34192 Scanner

Detects 'Cross-Site Scripting (XSS)' vulnerability in Zimbra ZCS affects v. 8.8.15.

Used 2.9k times · 5.9k assets checked · domain, ipv4, subdomain

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