CVE-2025-71279

Critical

Description

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.

SeverityCritical

CVSS9.8

Exploit probability—

Product

Xenforo

PublishedApr 1, 2026

First seenApr 1, 2026

Weakness typeCWE-287Improper authentication

How to fix

Update

xenforo xenforo2.3.7 or later

Patches

xenforo.com/community/threads/xenforo-2-3-7-released-includes-security-fixes.232121/

Affected products

Product	Affected versions	Fixed in
xenforo xenforo	v < 2.3.7	2.3.7

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