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Vulnerability record · CVE-2026-11883 · published 1 July 2026

CVE-2026-11883: The WebAuthn Provider for Two Factor WordPress plugin before 2.5.6 does not correctly validate the second-fact…

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.

7.2 CVSS 3.1 High EPSS 0.62% · top 52.5% Deferred
7.2CVSS 3.1 base score
0.62%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
1 Jul 2026Last modified by NVD

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.

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

References

LinkTags
https://wpscan.com/vulnerability/f718390c-1d7c-4048-bce6-a3170998e828/

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Source: NIST National Vulnerability Database (record CVE-2026-11883), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.