CVE-2025-66376

HIGHCISA KEV

7.2

Descricao

Zimbra Collaboration (ZCS) 10 before 10.0.18 and 10.1 before 10.1.13 allows Classic UI stored XSS via Cascading Style Sheets (CSS) @import directives in an HTML e-mail message.

Detalhes CVE

Pontuacao CVSS v3.17.2

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado1/5/2026

Ultima modificacao3/18/2026

Fontekev

Avistamentos honeypot0

CISA KEV

FornecedorSynacor

ProdutoZimbra Collaboration Suite (ZCS)

Nome da vulnerabilidadeSynacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting Vulnerability

Data inclusao KEV2026-03-18

Prazo de remediacao2026-04-01

Uso em ransomwareUnknown

Produtos afetados

synacor:zimbra_collaboration_suite

Fraquezas (CWE)

CWE-79

Referencias

https://wiki.zimbra.com/wiki/Security_Center(cve@mitre.org)

https://wiki.zimbra.com/wiki/Zimbra_Releases/10.0.18#Security_Fixes(cve@mitre.org)

https://wiki.zimbra.com/wiki/Zimbra_Releases/10.1.13#Security_Fixes(cve@mitre.org)

https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy(cve@mitre.org)

https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories(cve@mitre.org)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-66376(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlacoes IOC

Sem correlacoes registradas

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