CVE-2026-89023
Received Received - Intake

Unauthenticated Access in ThemeAtelier Domain For Sale WordPress Plugin

Publication date: 2026-09-14

Last updated on: 2026-09-14

Assigner: VulnCheck

Description
ThemeAtelier Domain For Sale plugin for WordPress before 3.5.2 contains a missing authorization vulnerability in its REST API endpoints that allows unauthenticated attackers to access and manipulate protected resources. Attackers can retrieve stored offer records, delete arbitrary offers by numeric identifier, and access dashboard statistics to disclose bidder contact information, offer details, messages, verification tokens, and business data.

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Meta Information

Published
2026-09-14
Last Modified
2026-09-14
Generated
2026-09-14
AI Q&A
2026-09-14
EPSS Evaluated
N/A
NVD
CVE-2026-89023
EUVD
EUVD-2026-77760

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
themeatelier domain_for_sale to 3.5.2 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

Attack-Flow Graph

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Executive Summary

This vulnerability is a missing authorization issue in the ThemeAtelier Domain For Sale WordPress plugin before version 3.5.2. It allows unauthenticated attackers to access and manipulate protected resources via REST API endpoints. Attackers can retrieve, delete, and access sensitive data such as bidder information, offer details, and business data.

Detection Guidance

Check for the ThemeAtelier Domain For Sale plugin version 3.5.2 or lower in WordPress. Look for unauthorized access to REST API endpoints by monitoring network traffic for requests to /wp-json/ta-domain-for-sale/v1/ or similar paths. Inspect logs for unusual deletion or data retrieval actions.

Impact Analysis

If you use this plugin, attackers could steal sensitive data like bidder contact information, offer details, and business data. They could also delete offers or access dashboard statistics, potentially disrupting your operations or leaking confidential information.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR and HIPAA due to unauthorized access and exposure of personal and sensitive data. GDPR requires protection of personal data, while HIPAA mandates safeguards for protected health information. A breach could result in legal penalties and reputational damage.

Mitigation Strategies

Update the ThemeAtelier Domain For Sale plugin to version 3.5.2 or higher immediately. Remove or disable the plugin if updates are unavailable. Review and restrict access to REST API endpoints. Monitor for suspicious activity and unauthorized data access.

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