CVE-2026-90967
Received Received - Intake

Unauthorized Invoice Data Exposure in Essential Real Estate WordPress Plugin

Publication date: 2026-11-05

Last updated on: 2026-11-05

Assigner: WPScan

Description
The Essential Real Estate WordPress plugin before 5.3.5 does not verify ownership of an invoice before rendering it in one of its AJAX actions, allowing an authenticated low-privileged user to read other users' invoices, including the invoice owner's name, account email address and financial details.

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Meta Information

Published
2026-11-05
Last Modified
2026-11-05
Generated
2026-11-05
AI Q&A
2026-11-05
EPSS Evaluated
N/A
NVD
CVE-2026-90967
EUVD
EUVD-2026-117347

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Unknown Essential Real Estate 0

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability is an Insecure Direct Object Reference (IDOR) in the Essential Real Estate WordPress plugin before version 5.3.5. It allows authenticated low-privileged users to access other users' invoices without proper authorization due to a lack of ownership verification.

Detection Guidance

Check the installed version of the Essential Real Estate WordPress plugin. If it is below 5.3.5, the system is vulnerable. Use commands like 'wp plugin list' in WordPress CLI or inspect the plugin files directly.

Impact Analysis

An attacker with low privileges could exploit this to read sensitive information from other users' invoices, including names, email addresses, and financial details. This could lead to privacy breaches or financial fraud.

Compliance Impact

This vulnerability could expose personally identifiable information (PII), potentially violating GDPR and HIPAA requirements for data protection and user privacy. Organizations may face legal penalties or compliance violations.

Mitigation Strategies

Update the Essential Real Estate plugin to version 5.3.5 or later immediately. Ensure all users with access have the least privileges necessary. Monitor for unauthorized access attempts.

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