Intrusion Prevention



This indicates an attack attempt against a persistent Cross-Site Scripting (XSS) vulnerability in Zimbra Collaboration.
The vulnerability is caused due to insufficientl sanitizing of email body content. It allows remote attackers to launch XSS attack against Zimbra Collaboration users.

Affected Products

Zimbra Collaboration 8.6.0 Patch4 and before


System Compromise: Remote attackers can execute arbitrary script code in the context of the affected user.

Recommended Actions

Apply the vendor's patch which is available at

CVE References