Cross-Site Scripting Vulnerability in Zimbra Collaboration by Zimbra
CVE-2025-48700
Currently unrated
What is CVE-2025-48700?
A Cross-Site Scripting vulnerability has been identified in various versions of Zimbra Collaboration Suite (ZCS), allowing attackers to inject arbitrary JavaScript through insufficiently sanitized HTML content. This flaw is particularly concerning as it can be exploited when users open specially crafted email messages in the Classic UI, enabling potential unauthorized access to sensitive data without any requirement for additional user interaction. Mitigating this risk requires promptly updating to the latest product versions and employing security best practices.