Missing Authorization Flaw in ThemeGrill User Registration Plugin
CVE-2026-109692

7.1HIGH

Key Information:

Vendor

WordPress
Status
User Registration
Vendor
CVE Published:
15 October 2026

What is CVE-2026-109692?

A vulnerability has been identified in the ThemeGrill User Registration plugin that allows an attacker to exploit incorrectly configured access control security levels, potentially leading to unauthorized actions. This flaw affects all versions up to and including 5.2.8, making it crucial for users to review their configurations and ensure proper access controls are enforced.

Affected Version(s)

User Registration 0 <= 5.2.8

References

https://patchstack.com/database/wordpress/plugin/user-reg...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
High
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Anatoly Gorbounov (x1will) | Patchstack Bug Bounty Program
.