CVE-2026-106598: Missing Authorization in ThemeGrill User Registration
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.
CVSS v3.1
Score 5.3medium
Affected software
ThemeGrill
User Registration
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in ThemeGrill User Registration plugin (versions >=0 <5.3.0) is due to missing authorization checks, which allows an unauthenticated attacker to retrieve embedded sensitive data. The CVSS 3.1 vector indicates network attack vector, no privileges required, no user interaction, and limited confidentiality impact without integrity or availability impact.
Potential Impact
An attacker can remotely access sensitive data embedded within the User Registration plugin without authentication. This could lead to information disclosure but does not affect data integrity or availability. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, consider restricting access to the affected plugin or monitoring for unusual access patterns related to user registration endpoints.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-10-07T00:21:31.995Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6acdf77f2cdf04f65646d60b
Added to database: 10/13/2026, 09:18:55 UTC
Last enriched: 10/13/2026, 09:33:28 UTC
Last updated: 10/13/2026, 18:57:34 UTC
Views: 20
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