CVE-2022-41349: Zimbra Collaboration

Medium severity, CVSS 6.1. EPSS: 0.5% chance of exploitation in the next 30 days.

In Zimbra Collaboration Suite (ZCS) 8.8.15, the URL at /h/compose accepts an attachUrl parameter that is vulnerable to Reflected XSS. This allows executing arbitrary JavaScript on the victim's machine.

Affected products

• Zimbra Collaboration: version 8.8.15 only

Published 2022-10-12. Last modified 2026-06-17.