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CVE-2023-37580

CWE-79

High

81.1

RPS

Description

Zimbra Collaboration (ZCS) 8 before 8.8.15 Patch 41 allows XSS in the Zimbra Classic Web Client.

Source: NVD

Signals

CVSS
6.1
Medium · v3.1
EPSS
49.08%
Probability of exploitation in the next 30 days (FIRST)
CISA KEV
In CISA KEV since Jul 2023
Fix commit
No known fix commit
Sources: MoreFixes, FreshFixes
Weakness
CWE-79
Published
31 Jul 2023
Last modified 31 Oct 2025

How to read these signals: RPS · EPSS · CISA KEV · Data sources

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Data as of 7 Oct 2026, 05:16 UK time

CVE-2023-37580 · RPS 81.1 · DevSecure Intelligence