---
id: CVE-2026-32559
title: Subscriber Arbitrary File Upload in UltimateAI <= 3.1.0 versions.
summary: Subscriber Arbitrary File Upload in UltimateAI <= 3.1.0 versions.
severity: critical
cvss: 9.9
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'
cwe:
  - CWE-434
published: '2026-08-24'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T15:10:00.207'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-32559'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/ultimate_ai/vulnerability/wordpress-ultimateai-plugin-3-1-0-arbitrary-file-upload-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
epss: 0.00479
epssPercentile: 0.39538
ingestedAt: '2026-10-12T15:55:08.135Z'
---

## Overview

Subscriber Arbitrary File Upload in UltimateAI <= 3.1.0 versions.

## Remediation

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