CVE-2026-106598
Received Received - Intake

Missing Authorization in ThemeGrill User Registration Exposes Sensitive Data

Publication date: 2026-10-13

Last updated on: 2026-10-13

Assigner: Patchstack

Description
Missing Authorization vulnerability in ThemeGrill User Registration user-registration allows Retrieve Embedded Sensitive Data.This issue affects User Registration: from n/a through 5.2.8.

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Meta Information

Published
2026-10-13
Last Modified
2026-10-13
Generated
2026-10-13
AI Q&A
2026-10-13
EPSS Evaluated
N/A
NVD
CVE-2026-106598
EUVD
EUVD-2026-98372

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
ThemeGrill User Registration 0

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.

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Executive Summary

CVE-2026-106598 is a Missing Authorization vulnerability in the ThemeGrill User Registration plugin affecting versions up to 5.2.8. It allows attackers to retrieve embedded sensitive data without proper authorization.

Detection Guidance

To detect this vulnerability, check if your WordPress User Registration plugin version is 5.2.8 or below. You can do this by logging into your WordPress admin panel, navigating to Plugins, and checking the version of the User Registration plugin. Alternatively, use the command: wp plugin list --name='user-registration' on a system with WP-CLI installed.

Impact Analysis

This vulnerability could expose private information such as passwords, emails, or payment details to unauthorized parties. It has a low severity impact but is accessible to unauthenticated attackers.

Compliance Impact

This vulnerability could expose sensitive data such as passwords, emails, or payment details to unauthorized parties, which may violate compliance requirements under GDPR and HIPAA. Unauthorized access to personal data can lead to regulatory penalties and legal consequences.

Mitigation Strategies

Immediately update the User Registration plugin to version 5.3.0 or later. If updating is not possible, contact your hosting provider or web developer for assistance. Enable auto-updates for vulnerable plugins if you are a Patchstack user.

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