CVE-2025-71282 HIGH

CVE-2025-71282: XenForo Path Disclosure via open_basedir Exceptions

Vendor Xenforo
Product XenForo
Weakness CWE-209 · Error message info leak
Published April 1, 2026
Last update April 1, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

XenForo before 2.3.7 discloses filesystem paths through exception messages triggered by open_basedir restrictions. This allows an attacker to obtain information about the server's directory structure.

Key dates

02Disclosure timeline

April 1, 2026 CVE published
April 1, 2026 Record updated