---
id: CVE-2026-111739
title: >-
  Two Factor Authentication < 1.17.0 and All-In-One Security (AIOS) < 5.5.0 -
  Subscriber+ 2FA Bypass via 'creds_user_id' Parameter
summary: >-
  The Two Factor Authentication WordPress plugin before 1.17.0, All-In-One
  Security (AIOS)  WordPress plugin before 5.5.0 do not bind the account whose
  two-factor code is verified to the account being authenticated, allowing an
  attacker wh…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'
cvssSource: adp
cwe:
  - CWE-287
product: Two Factor Authentication
affected:
  - two_factor_authentication < 1.17.0
  - all-in-one_security_aios < 5.5.0
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-29T10:49:55.598540Z'
published: '2026-10-29'
updated: '2026-10-29'
sourceUpdated: '2026-10-29T10:56:06.577Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-111739'
references:
  - url: 'https://wpscan.com/vulnerability/32371146-ddd8-4cb1-8a80-65de2d25319f/'
tags:
  - cve.org
epss: 0.00286
epssPercentile: 0.21304
ingestedAt: '2026-11-01T17:57:46.219Z'
---

## Overview

The Two Factor Authentication WordPress plugin before 1.17.0, All-In-One Security (AIOS)  WordPress plugin before 5.5.0 do not bind the account whose two-factor code is verified to the account being authenticated, allowing an attacker who knows a victim's password and holds their own two-factor-enabled account to satisfy the victim's second-factor check with their own code and obtain the victim's session.

## Affected

- `two_factor_authentication < 1.17.0`
- `all-in-one_security_aios < 5.5.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.