Vulnerability details

CVE-2026-11883

WebAuthn Provider for Two Factor

WebAuthn Provider for Two Factor < 2.5.6 - 2FA Bypass

CVSS 3.1

7.2High

Official 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 scores

Score	Version	Source	Vector
7.2High	3.1	CISA ADP / Vulnrichment (CISA-ADP)	`CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
—	WebAuthn Provider for Two Factor	v < 2.5.6	CVEProject cvelistV5 (CNA)

References and advisories

https://wpscan.com/vulnerability/f718390c-1d7c-4048-bce6-a3170998e828/ exploitvdb-entrytechnical-description

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Details

Published: 2026-07-01
Last updated: 2026-07-01
State: Published
Assigner (CNA): WPScan

Exploit prediction (EPSS)

0.61%

Probability of exploitation in 30 days

49.8%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: Proof of concept
Technical impact: Total