PHP file inclusion in Zimbra Collaboration - CVE-2024-54663
Published: November 12, 2024 / Updated: April 21, 2026
Vulnerability identifier: #VU100260
CSH Severity: High
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-54663
CWE-ID: CWE-98
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to include and execute arbitrary PHP files on the server.
The vulnerability exists due to incorrect input validation when including PHP files in the /h/rest endpoint. A remote authenticated user can send a specially crafted HTTP request to the affected application, include and execute arbitrary PHP code on the system with privileges of the web server.
Affected software
Zimbra Collaboration
How to mitigate CVE-2024-54663
Install updates from vendor's website.
Zimbra Collaboration - addressed in versions 10.0.11, 10.1.3