CVE-2022-45913: Zimbra Collaboration

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

An issue was discovered in Zimbra Collaboration (ZCS) 9.0. XSS can occur via one of attributes in webmail URLs to execute arbitrary JavaScript code, leading to information disclosure.

Affected products

• Zimbra Collaboration: version 8.8.15 only; version 9.0.0 only

Published 2023-01-06. Last modified 2026-06-17.