---
title: "CVE-2026-111909: phpMyFAQ - Broken Access Control"
description: "phpMyFAQ < 4.1.9 contains a broken access control vulnerability in the deleteUser() API, letting authenticated non-superadmin users with delete_user permission delete superadmin accounts via DELETE requests."
url: https://panop.io/threat-heartbeat/CVE-2026-111909/
---

# CVE-2026-111909 phpMyFAQ - Broken Access Control

phpMyFAQ < 4.1.9 contains a broken access control vulnerability in the deleteUser() API, letting authenticated non-superadmin users with delete\_user permission delete superadmin accounts via DELETE requests.

CVSS base score 8.1 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.27% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-111909)

## Details

Type

Broken Access Control

Impact

Broken Access Control

CVSS vector

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

Published

17 October 2026

Updated

19 October 2026

Weakness

[CWE-269](https://cwe.mitre.org/data/definitions/269.html)

## Vendor fix

Upgrade to version 4.1.9 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-111909](https://nvd.nist.gov/vuln/detail/CVE-2026-111909)
- [https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-7j43-ww55-pm3g](https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-7j43-ww55-pm3g)
- [https://www.vulncheck.com/advisories/phpmyfaq-before-4.1.9-missing-authorization-allows-superadmin-deletion-via-deleteuser-api](https://www.vulncheck.com/advisories/phpmyfaq-before-4.1.9-missing-authorization-allows-superadmin-deletion-via-deleteuser-api)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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