Synacor: >> Zimbra Collaboration Suite >> 10.0.14 Security Vulnerabilities
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.
CVSS Score
8.8
EPSS Score
0.0
Published
2025-04-29