---
title: "CVE-2026-89023: ThemeAtelier Domain For Sale - Broken Access Control"
description: "ThemeAtelier Domain For Sale plugin for WordPress < 3.5.2 contains a broken access control vulnerability in REST API endpoints, letting unauthenticated attackers access and manipulate protected resources, including offer records and bidder information."
url: https://panop.io/threat-heartbeat/CVE-2026-89023/
---

# CVE-2026-89023 ThemeAtelier Domain For Sale - Broken Access Control

ThemeAtelier Domain For Sale plugin for WordPress < 3.5.2 contains a broken access control vulnerability in REST API endpoints, letting unauthenticated attackers access and manipulate protected resources, including offer records and bidder information.

CVSS base score 8.6 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.39% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-89023)

## Details

Type

Broken Access Control

Impact

Information Disclosure, Data Tampering

CVSS vector

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

Published

14 September 2026

Updated

15 October 2026

Weakness

[CWE-862](https://cwe.mitre.org/data/definitions/862.html)

## Vendor fix

Upgrade to version 3.5.2 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-2026-89023](https://nvd.nist.gov/vuln/detail/CVE-2026-89023)
- [https://wordpress.org/plugins/domain-for-sale/#developers](https://wordpress.org/plugins/domain-for-sale/#developers)
- [https://www.vulncheck.com/advisories/themeatelier-domain-for-sale-missing-authorization-via-rest-api](https://www.vulncheck.com/advisories/themeatelier-domain-for-sale-missing-authorization-via-rest-api)

[← All CVEs](https://panop.io/threat-heartbeat/)

## 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.

[Book a demo](https://panop.io/demo)