CVE-2025-48700

An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15 and 9.0 and 10.0 and 10.1. A Cross-Site Scripting (XSS) vulnerability in the Zimbra Classic UI allows attackers to execute arbitrary JavaScript within the user's session, potentially leading to unauthorized access to sensitive information. This issue arises from insufficient sanitization of HTML content, specifically involving crafted tag structures and attribute values that include an @import directive and other script injection vectors. The vulnerability is triggered when a user views a crafted e-mail message in the Classic UI, requiring no additional user interaction.
Configurations

Configuration 1 (hide)

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cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*
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cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p42:*:*:*:*:*:*
cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p5:*:*:*:*:*:*
cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p6:*:*:*:*:*:*
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cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p8:*:*:*:*:*:*
cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p9:*:*:*:*:*:*

History

11 Jul 2025, 14:32

Type Values Removed Values Added
References () https://wiki.zimbra.com/wiki/Security_Center - () https://wiki.zimbra.com/wiki/Security_Center - Release Notes
References () https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy - () https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy - Product
References () https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories - () https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories - Vendor Advisory
CPE cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p25:*:*:*:*:*:*
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cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p33:*:*:*:*:*:*
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cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p3:*:*:*:*:*:*
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cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p15:*:*:*:*:*:*
cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p30:*:*:*:*:*:*
cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p24:*:*:*:*:*:*
cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p18:*:*:*:*:*:*
cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p32:*:*:*:*:*:*
cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p15:*:*:*:*:*:*
cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p42:*:*:*:*:*:*
cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p26:*:*:*:*:*:*
cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p7:*:*:*:*:*:*
cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p13:*:*:*:*:*:*
First Time Synacor zimbra Collaboration Suite
Synacor
Summary
  • (es) Se descubrió un problema en Zimbra Collaboration (ZCS) 8.8.15, 9.0, 10.0 y 10.1. Una vulnerabilidad de cross-site scripting (XSS) en la interfaz clásica de Zimbra permite a los atacantes ejecutar código JavaScript arbitrario dentro de la sesión del usuario, lo que podría provocar acceso no autorizado a información confidencial. Este problema se debe a una limpieza insuficiente del contenido HTML, en particular a estructuras de etiquetas y valores de atributos manipulados que incluyen la directiva @import y otros vectores de inyección de scripts. La vulnerabilidad se activa cuando un usuario visualiza un mensaje de correo electrónico manipulado en la interfaz clásica, sin necesidad de interacción adicional.

24 Jun 2025, 16:15

Type Values Removed Values Added
CWE CWE-79
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.1

23 Jun 2025, 15:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-06-23 15:15

Updated : 2025-07-11 14:32


NVD link : CVE-2025-48700

Mitre link : CVE-2025-48700

CVE.ORG link : CVE-2025-48700


JSON object : View

Products Affected

synacor

  • zimbra_collaboration_suite
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')