CVE-2025-32354 Cross-site request forgery in n/a

High 8.8 Published Updated

Attackers can perform unauthorized GraphQL operations like modifying contacts and accessing data via CSRF in Zimbra webmail.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-32354?

CVE-2025-32354 is a high-severity vulnerability in Synacor Zimbra Collaboration Suite, published on 29 Apr 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

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 contacts, changing account settings, and accessing sensitive user data when an authenticated user visits a malicious website.

Weakness: CWE-352

Which versions are affected by CVE-2025-32354?

It affects 1 product.

Products include Synacor Zimbra Collaboration Suite.

How do I fix CVE-2025-32354?

No fix has been published for CVE-2025-32354 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-32354 being exploited?

There is no known exploitation of CVE-2025-32354 in the wild and no public exploit code.

All Synacor Zimbra Collaboration Suite vulnerabilities

Sources

Also known as GHSA-59f6-q63c-5833.

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