WordPress security changelog
HIGH CVE-2026-11883 Deferred

WebAuthn Provider for Two Factor: A security weakness

WebAuthn Provider for Two Factor is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation. The published affected range is < 2.5.6.

CVE / CNA score 7.2 CVSS 3.1 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
NVD score Pending NVD has not published its own CVSS assessment.
Component
WebAuthn Provider for Two Factor
Plugin slug
webauthn-provider-for-two-factor
Affected
< 2.5.6
Safe version
2.5.6
Published
Jul 01, 2026
Weakness
Not assigned

This CVE was published Jul 01, 2026 and is one of 1 known issue for this plugin.

Update, patch or deactivate.

Update WebAuthn Provider for Two Factor to 2.5.6 or later, or disable and remove it until a fixed version is available.

A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

The WebAuthn Provider for Two Factor WordPress plugin before 2.5.6 does not correctly validate the second-factor authentication response, allowing an attacker who already knows a user's password to bypass the two-factor authentication requirement by submitting a malformed request.

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

Primary and upstream sources