by Kastro
Paper/Archive/CVE-2025-71279

CVE-2025-71279

XenForo XenForo — XenForo Passkey Security Bypass

EPSS 0.5%CVSS 9.8
critical.is priorityof 100
37
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 39.8.398 × 208.0No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
XenForo2.3.0 – < 2.3.72.3.7CNA

Scores by source

VulnCheck (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulnCheck (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

patchxenforo.com/community/threads/xenforo-2-3-7-released-includes-security-fixes.232121writeupvulncheck.com/advisories/xenforo-passkey-security-bypass