---
id: CVE-2026-104028
title: >-
  The Anton Extensions WordPress plugin through 1.2.2 does not perform any
  capability check, nonce verification, or file-type validation before writing
  attacker-supplied content to an attacker-chosen path, allowing unauthenticated
  attacker…
summary: >-
  The Anton Extensions WordPress plugin through 1.2.2 does not perform any
  capability check, nonce verification, or file-type validation before writing
  attacker-supplied content to an attacker-chosen path, allowing unauthenticated
  attacker…
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-434
published: '2026-10-11'
updated: '2026-10-11'
sourceUpdated: '2026-10-11T12:16:51.367'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-104028'
references:
  - url: 'https://wpscan.com/vulnerability/0be8a03e-d854-48db-bdc0-1beead3d7b91/'
    label: contact@wpscan.com
tags:
  - nvd
ingestedAt: '2026-10-11T08:44:24.708Z'
epss: 0.00211
epssPercentile: 0.1055
---

## Overview

The Anton Extensions WordPress plugin through 1.2.2 does not perform any capability check, nonce verification, or file-type validation before writing attacker-supplied content to an attacker-chosen path, allowing unauthenticated attackers to upload arbitrary PHP files and achieve remote code execution.

## Remediation

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