CVE-2025-71279

EUVD-2025-209152
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulnCheckCNA
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
xenforoxenforo
𝑥
< 2.3.7
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.vulncheck.com/advisories/xenforo-passkey-security-bypass
https://xenforo.com/community/threads/xenforo-2-3-7-released-includes-security-fixes.232121/