CVE-2025-32354

In Zimbra Collaboration ZCS 9.0 through 10.1, a Cross-Site Request Forgery CSRF vulnerability exists in the GraphQL endpoint /service/extension/graphql of Zimbra webmail due to a lack of CSRF token validation. This allows attackers to perform unauthorized GraphQL operations, such as modifying...

PT-2025-18172 · Zimbra · Zimbra Collaboration

Name of the Vulnerable Software and Affected Versions: Zimbra Collaboration ZCS versions 9.0 through 10.1 Description: A Cross-Site Request Forgery CSRF issue exists in the GraphQL endpoint /service/extension/graphql of Zimbra webmail due to a lack of CSRF token validation. This allows attackers ...

Zimbra 安全漏洞

Zimbra is an open source email collaboration platform from Zimbra, Inc. A security vulnerability exists in Zimbra versions 9.0 through 10.1, which stems from a lack of CSRF token validation on GraphQL endpoints, which could lead to unauthorized operations...

CVE-2025-32354

CVE-2025-32354 (Zimbra Collaboration) affects ZCS 9.0–10.1. A CSRF flaw in the GraphQL endpoint (/service/extension/graphql) due to missing CSRF token validation allows an authenticated user to trigger unauthorized GraphQL operations (e.g., modify contacts, change settings, access sensitive data)...

CVE-2025-32354

In Zimbra Collaboration ZCS 9.0 through 10.1, a Cross-Site Request Forgery CSRF vulnerability exists in the GraphQL endpoint /service/extension/graphql of Zimbra webmail due to a lack of CSRF token validation. This allows attackers to perform unauthorized GraphQL operations, such as modifying...

The vulnerability of the ZimbraSyncService service in the corporate email management system, Zimbra Collaboration Suite, allows a perpetrator to gain unauthorized access to protected information.

The vulnerability of the ZimbraSyncService service in the Zimbra Collaboration Suite enterprise email management system exists due to the lack of measures taken to protect the SQL query structure. Exploiting this vulnerability can allow an attacker operating remotely to gain unauthorized access t...

CVE-2025-27915

An issue was discovered in Zimbra Collaboration ZCS 9.0 and 10.0 and 10.1. A stored cross-site scripting XSS vulnerability exists in the Classic Web Client due to insufficient sanitization of HTML content in ICS files. When a user views an e-mail message containing a malicious ICS entry, its...

CVE-2025-27914

An issue was discovered in Zimbra Collaboration ZCS 9.0 and 10.0 and 10.1. A Reflected Cross-Site Scripting XSS vulnerability exists in the /h/rest endpoint, allowing authenticated attackers to inject and execute arbitrary JavaScript in a victim's session. Exploitation requires a valid auth token...

CVE-2025-27915

An issue was discovered in Zimbra Collaboration ZCS 9.0 and 10.0 and 10.1. A stored cross-site scripting XSS vulnerability exists in the Classic Web Client due to insufficient sanitization of HTML content in ICS files. When a user views an e-mail message containing a malicious ICS entry, its...

CVE-2025-27914

An issue was discovered in Zimbra Collaboration ZCS 9.0 and 10.0 and 10.1. A Reflected Cross-Site Scripting XSS vulnerability exists in the /h/rest endpoint, allowing authenticated attackers to inject and execute arbitrary JavaScript in a victim's session. Exploitation requires a valid auth token...

CVE-2025-27914

An issue was discovered in Zimbra Collaboration ZCS 9.0 and 10.0 and 10.1. A Reflected Cross-Site Scripting XSS vulnerability exists in the /h/rest endpoint, allowing authenticated attackers to inject and execute arbitrary JavaScript in a victim's session. Exploitation requires a valid auth token...

Zimbra Collaboration Server 安全漏洞

Zimbra Collaboration Server ZCS is an email and collaboration solution from Zimbra. The solution provides email, contacts, calendaring, file sharing, social networking, and other features. A security vulnerability exists in Zimbra Collaboration Server versions 9.0, 10.0, and 10.1, which stems fro...

Zimbra Collaboration Server 安全漏洞

Zimbra Collaboration Server ZCS is an email and collaboration solution from Zimbra. The solution provides email, contacts, calendaring, file sharing, social networking, and other features. A security vulnerability exists in Zimbra Collaboration Server versions 9.0, 10.0, and 10.1, which stems fro...

CVE-2025-27915

An issue was discovered in Zimbra Collaboration ZCS 9.0 and 10.0 and 10.1. A stored cross-site scripting XSS vulnerability exists in the Classic Web Client due to insufficient sanitization of HTML content in ICS files. When a user views an e-mail message containing a malicious ICS entry, its...

CVE-2025-27914

An issue was discovered in Zimbra Collaboration ZCS 9.0 and 10.0 and 10.1. A Reflected Cross-Site Scripting XSS vulnerability exists in the /h/rest endpoint, allowing authenticated attackers to inject and execute arbitrary JavaScript in a victim's session. Exploitation requires a valid auth token...

CVE-2025-27915

An issue was discovered in Zimbra Collaboration ZCS 9.0 and 10.0 and 10.1. A stored cross-site scripting XSS vulnerability exists in the Classic Web Client due to insufficient sanitization of HTML content in ICS files. When a user views an e-mail message containing a malicious ICS entry, its...

CVE-2025-27915

An issue was discovered in Zimbra Collaboration ZCS 9.0 and 10.0 and 10.1. A stored cross-site scripting XSS vulnerability exists in the Classic Web Client due to insufficient sanitization of HTML content in ICS files. When a user views an e-mail message containing a malicious ICS entry, its...

CVE-2025-27914

CVE-2025-27914 affects Zimbra Collaboration (ZCS) 9.0, 10.0, and 10.1. It is a Reflected Cross-Site Scripting (XSS) vulnerability in the /h/rest endpoint that allows an authenticated attacker with a valid auth token to craft a URL which, when visited by a victim, can inject and execute arbitrary ...

CVE-2025-27915

The CVE-2025-27915 issue affects Zimbra Collaboration (ZCS) Classic Web Client, where insufficient sanitization of HTML in ICS files enables stored XSS when viewing an email with a crafted ICS entry. The underlying flaw allows embedded JavaScript to execute via an ontoggle event inside a tag, en...

CVE-2025-27914

An issue was discovered in Zimbra Collaboration ZCS 9.0 and 10.0 and 10.1. A Reflected Cross-Site Scripting XSS vulnerability exists in the /h/rest endpoint, allowing authenticated attackers to inject and execute arbitrary JavaScript in a victim's session. Exploitation requires a valid auth token...