CVE-2026-11883

HIGH

WebAuthn Provider for Two Factor < 2.5.6 - 2FA Bypass

Title source: cna

Exploitation Summary

EIP tracks 1 public exploit for CVE-2026-11883. PoCs published by HermesNA-1.

AI-analyzed exploit summary This repository contains an auto-generated stub module for CVE-2026-11883, an authentication bypass vulnerability in the WebAuthn Provider for Two Factor WordPress plugin (versions before 2.5.6). The code includes placeholder methods (`check()` and `run()`) but lacks actual exploit logic, referencing only a WPScan entry for details.

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.

Exploits (1)

github STUB 1 stars

by HermesNA-1 · pythonpoc

https://github.com/HermesNA-1/SnakeSploit/tree/main/data/modules_generated/cve-2026-11883_the_webauthn_provider.py

View Code ZIP pw:eip

This repository contains an auto-generated stub module for CVE-2026-11883, an authentication bypass vulnerability in the WebAuthn Provider for Two Factor WordPress plugin (versions before 2.5.6). The code includes placeholder methods (`check()` and `run()`) but lacks actual exploit logic, referencing only a WPScan entry for details.

Classification

Stub 99%

Attack Type

Auth Bypass

Complexity

Moderate

Reliability

Theoretical

Target: WebAuthn Provider for Two Factor WordPress plugin before 2.5.6

Auth required

Prerequisites: Attacker must know the target user's password · Target must be running a vulnerable version of the plugin (<2.5.6)

MITRE ATT&CK

T1190 - Exploit Public-Facing Application T1078 - Valid Accounts

mistral-large-3 · analyzed Jul 09, 2026 Full analysis →

References (1)

Core 1

Core References

Exploit exploit vdb-entry technical-description

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

Scores

CVSS v3 7.2

EPSS 0.0037

EPSS Percentile 29.2%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact total

Details

Status published

Products (1)

None/WebAuthn Provider for Two Factor < 2.5.6

Published Jul 01, 2026

Tracked Since Jul 01, 2026