CVE-2026-11883 — HIGH (7.2)

Vulnerability 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 Score

7.2

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

References

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

FAQ

What is CVE-2026-11883?

CVE-2026-11883 is a vulnerability with a CVSS score of 7.2 (HIGH). 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 by...

How severe is CVE-2026-11883?

CVE-2026-11883 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-11883?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.