CVE-2025-71279

9.3 criticalEPSS 0.5%

Critical (9.3) in xenforo xenforo. EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

9.3 critical

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

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 39% of CVEs (scores of 2026-10-31)
CWE: CWE-287
Published: 2026-04-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

xenforo:xenforo

References

https://www.vulncheck.com/advisories/xenforo-passkey-security-bypass
https://xenforo.com/community/threads/xenforo-2-3-7-released-includes-security-fixes.232121/

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