#VU126624 Cross-site scripting in Zimbra Collaboration

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Main Vulnerability Database Vulnerabilities #VU126624

#VU126624 Cross-site scripting in Zimbra Collaboration

Published: December 17, 2024 / Updated: April 21, 2026


Vulnerability identifier: #VU126624
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Zimbra Collaboration
Software vendor:
Synacor Inc.

Description

The vulnerability allows a remote attacker to execute arbitrary script in the victim's browser.

The vulnerability exists due to cross-site scripting in Zimbra Classic UI when rendering crafted HTML content. A remote attacker can send crafted HTML content to execute arbitrary script in the victim's browser.

User interaction is required to view the crafted HTML content.


Remediation

Install security update from vendor's website.

External links