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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00084.

Exploitation none

Automatable yes

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
XenForo XenForo affected
Version Status Constraints
2.3.0 affected < 2.3.7

Configuration 1 [-]

cpe:2.3:a:xenforo:xenforo:*:*:*:*:*:*:*:*

No data.

No data.

Project Subscriptions

Vendors Products
Xenforo Subscribe
Xenforo Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.vulncheck.com/advisories/xenforo-passkey-security-bypass cve-icon cve-icon
https://xenforo.com/community/threads/xenforo-2-3-7-released-includes-security-fixes.232121/ cve-icon cve-icon
History

Wed, 01 Apr 2026 23:45:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Wed, 01 Apr 2026 02:15:00 +0000

Type Values Removed Values Added
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.
Title XenForo Passkey Security Bypass
First Time appeared Xenforo
Xenforo xenforo
Weaknesses CWE-287
CPEs cpe:2.3:a:xenforo:xenforo:*:*:*:*:*:*:*:*
Vendors & Products Xenforo
Xenforo xenforo
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-04-01T19:00:09.950Z

Reserved: 2026-04-01T00:19:58.851Z

Link: CVE-2025-71279

cve-icon Vulnrichment

Updated: 2026-04-01T18:59:57.219Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-01T01:16:40.200

Modified: 2026-04-01T18:57:17.270

Link: CVE-2025-71279

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses