CVE-2025-71279

CRITICAL

XenForo before 2.3.7 contains a security issue affecting Passkeys that have been added to user accounts. An attacker may be able to compromise the security of Passkey-based authentication.

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Published: 4/1/2026Modified: 4/1/2026

Related Intelligence (1)

CRITICALVulnerability

NVD Critical: CVE-2025-71279 — XenForo before 2.3.7 contains a security issue affecting Passkeys that have been...

XenForo before 2.3.7 contains a security issue affecting Passkeys that have been added to user accounts. An attacker may be able to compromise the security of Passkey-based authentication.

CVE-2025-71279
NIST NVD

References (2)

https://www.vulncheck.com/advisories/xenforo-passkey-security-bypassThird Party Advisoryhttps://xenforo.com/community/threads/xenforo-2-3-7-released-includes-security-fixes.232121/Release Notes