CVE-2022-27926

6.1 MEDIUM CISA KEV - Actively Exploited

Published: April 21, 2022 Modified: October 31, 2025

Description

A reflected cross-site scripting (XSS) vulnerability in the /public/launchNewWindow.jsp component of Zimbra Collaboration (aka ZCS) 9.0 allows unauthenticated attackers to execute arbitrary web script or HTML via request parameters.

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

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

Source: cve@mitre.org

Vendor Advisory

https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P24

Source: cve@mitre.org

Release Notes Vendor Advisory

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

Source: cve@mitre.org

Vendor Advisory

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

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

Vendor Advisory

https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P24

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

Release Notes Vendor Advisory

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

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

Vendor Advisory

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-27926

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)

94.2%

100th percentile

Exploitation Status

Actively Exploited

Remediation due: 2023-04-24

Weaknesses (CWE)

CWE-79 CWE-79

Affected Vendors

synacor

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