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

Summary

CVECVE-2022-27926
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-04-21 00:15:00 UTC
Updated2023-08-08 14:21:00 UTC
DescriptionA 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.

Risk And Classification

EPSS: 0.942820000 probability, percentile 0.999380000 (date 2026-04-01)

CISA KEV: Listed on 2023-04-03; due 2023-04-24; ransomware use Unknown

Problem Types: NVD-CWE-Other

CISA Known Exploited Vulnerability

VendorSynacor
ProductZimbra Collaboration Suite (ZCS)
NameSynacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability
Required ActionApply updates per vendor instructions.
Noteshttps://wiki.zimbra.com/wiki/Security_Center; https://nvd.nist.gov/vuln/detail/CVE-2022-27926

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Zimbra Collaboration 9.0.0 - All All

References

ReferenceSourceLinkTags
wiki.zimbra.com/wiki/Zimbra_Security_Advisories MISC wiki.zimbra.com
wiki.zimbra.com/wiki/Security_Center MISC wiki.zimbra.com
Zimbra Releases/9.0.0/P24 - Zimbra :: Tech Center MISC wiki.zimbra.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev

Legacy QID Mappings

  • 150675 Zimbra Cross-Site Scripting (XSS) vulnerability (CVE-2022-27926)
  • 378336 Zimbra Collaboration Suite (ZCS) Multiple Vulnerabilities
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report