VULNERABILITY INTELLIGENCE

CVE-2025-27914

CVSS score5.4 MEDIUM

EPSS probability0.28%

CISA KEVNot currently listed

Published2025-03-12

Last modified2026-06-17

Description

An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0 and 10.1. A Reflected Cross-Site Scripting (XSS) vulnerability exists in the /h/rest endpoint, allowing authenticated attackers to inject and execute arbitrary JavaScript in a victim's session. Exploitation requires a valid auth token and involves a crafted URL with manipulated query parameters that triggers XSS when accessed by a victim.