CVE-2023-37580

6.1 MEDIUM CISA KEV - Actively Exploited

Published: July 31, 2023 Modified: October 31, 2025

View on NVD

Description

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

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://www.openwall.com/lists/oss-security/2023/11/17/2

Source: cve@mitre.org

Mailing List Patch

https://wiki.zimbra.com/wiki/Security_Center

Source: cve@mitre.org

Release Notes

https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy

Source: cve@mitre.org

Not Applicable

http://www.openwall.com/lists/oss-security/2023/11/17/2

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing List Patch

https://wiki.zimbra.com/wiki/Security_Center

Source: af854a3a-2127-422b-91ae-364da2661108

Release Notes

https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy

Source: af854a3a-2127-422b-91ae-364da2661108

Not Applicable

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-37580

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

US Government Resource

7 reference(s) from NVD

Quick Stats

CVSS v3 Score

6.1 / 10.0

EPSS (Exploit Probability)

93.9%

100th percentile

Exploitation Status

Actively Exploited

Remediation due: 2023-08-17

Weaknesses (CWE)

CWE-79 CWE-79

Affected Vendors

synacor

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