CVE-2025-48700

KEV
Published: Giu 23, 2025 Last Modified: Apr 21, 2026 EU-VD ID: EUVD-2025-18891
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 6,1
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: required
Scope: changed
Confidentiality: low
Integrity: low
Availability: none

Description

AI Translation Available

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.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0005
Percentile
0,1th
Updated

EPSS Score Trend (Last 75 Days)

79

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

Stable
Common Consequences
Security Scopes Affected:
Access Control Confidentiality Integrity Availability
Potential Impacts:
Bypass Protection Mechanism Read Application Data Execute Unauthorized Code Or Commands
Applicable Platforms
Technologies: AI/ML, Web Based, Web Server
View CWE Details
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p19:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p27:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p15:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p20:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p40:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p19:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p42:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p29:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p16:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p44:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p24.1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p18:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p8:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p11:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p32:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p20:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p36:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p35:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p23:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p6:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p18:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p39:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p21:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p41:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p24:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p25:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p13:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p38:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p32:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p30:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p37:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p5:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p43:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

Version Range Affected
From 10.1.0 (inclusive)
To 10.1.4 (exclusive)
cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p16:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p31.1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p29:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p38:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p22:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p17:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p11:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p28:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p34:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p46:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p37:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p23:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p10:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p28:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p21:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p9:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p26:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p14:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p39:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p45:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p40:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p31:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p5:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p35:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p25:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p7:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p17:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p22:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p36:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p10:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p9:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p12:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p41:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p33:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p14:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p33:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p6:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p42:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p7:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p13:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p26:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p15:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

Version Range Affected
From 10.0.0 (inclusive)
To 10.0.12 (exclusive)
cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p34:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p8:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p24:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p27:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p12:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p31:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:9.0.0:p30:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Zimbra Collaboration Suite by Synacor

cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025…
https://wiki.zimbra.com/wiki/Security_Center
https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy
https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories