CVE-2022-37044: Zimbra Collaboration

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

In Zimbra Collaboration Suite (ZCS) 8.8.15, the URL at /h/search?action accepts parameters called extra, title, and onload that are partially sanitised and lead to reflected XSS that allows executing arbitrary JavaScript on the victim's machine.

Affected products

• Zimbra Collaboration: version 8.8.15 only

Published 2022-08-12. Last modified 2026-06-17.