---
id: CVE-2026-111882
title: >-
  phpMyFAQ 3.2.0-alpha before 4.1.9 and 4.2.0-alpha before 4.2.0-beta TOTP 2FA
  Bypass via SSO Callbacks
summary: >-
  phpMyFAQ 3.2.0-alpha before 4.1.9 and 4.2.0-alpha before 4.2.0-beta contains
  an authentication bypass vulnerability that allows IdP-authenticated users to
  skip TOTP two-factor authentication through the Keycloak and Entra ID SSO
  callback…
severity: high
cvss: 8.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N'
cvssSource: cna
cwe:
  - CWE-287
vendor: thorsten
product: phpMyFAQ
affected:
  - phpMyFAQ >= 3.2.0-alpha < 4.1.9
  - phpMyFAQ >= 4.2.0-alpha < 4.2.0-beta
published: '2026-10-17'
updated: '2026-10-17'
sourceUpdated: '2026-10-17T18:46:09.750Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-111882'
references:
  - url: >-
      https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-43g3-pp5p-fg96
    label: GitHub Security Advisory (GHSA-43g3-pp5p-fg96)
  - url: >-
      https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-8fvf-747v-qjr6
    label: GitHub Security Advisory (GHSA-8fvf-747v-qjr6)
  - url: >-
      https://www.vulncheck.com/advisories/phpmyfaq-3.2.0-alpha-before-4.1.9-and-4.2.0-alpha-before-4.2.0-beta-totp-2fa-bypass-via-sso-callbacks
    label: >-
      VulnCheck Advisory: phpMyFAQ 3.2.0-alpha before 4.1.9 and 4.2.0-alpha
      before 4.2.0-beta TOTP 2FA Bypass via SSO Callbacks
tags:
  - cve.org
ingestedAt: '2026-10-17T19:08:56.962Z'
---

## Overview

phpMyFAQ 3.2.0-alpha before 4.1.9 and 4.2.0-alpha before 4.2.0-beta contains an authentication bypass vulnerability that allows IdP-authenticated users to skip TOTP two-factor authentication through the Keycloak and Entra ID SSO callbacks. Attackers holding a valid or phished IdP identity linked to a 2FA-enabled account can complete the OIDC flow and obtain a fully authenticated session, including administrator accounts.

## Affected

- `phpMyFAQ >= 3.2.0-alpha < 4.1.9`
- `phpMyFAQ >= 4.2.0-alpha < 4.2.0-beta`

## Remediation

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