Analysis Summary

CVE-2024-45516

An issue was discovered in Zimbra Collaboration (ZCS). A Cross-Site Scripting (XSS) vulnerability in the Zimbra Classic UI allows attackers to execute arbitrary JavaScript within the user's session, potentially leading to unauthorized access to sensitive information. This issue arises from insufficient sanitization of HTML content, including malformed <img> tags with embedded JavaScript. The vulnerability is triggered when a user views a specially crafted email in the Classic UI, requiring no additional user interaction.

Impact

• Cross-Site Scripting

Indicators of Compromise

CVE

• CVE-2024-45516

Affected Vendors

Remediation

Refer to Zimbra Security Advisory for patch, upgrade, or suggested workaround information.

Zimbra Security Advisory