CVE-2026-105882

The User Registration plugin (ThemeGrill) for WordPress in versions up to 5.2.8 contains a missing authorization vulnerability that allows exploitation of incorrectly configured access control security levels.

Unauthenticated Broken Access Control vulnerability in User Registration plugin up to version 5.2.7. Unauthenticated users can access restricted functionality, such as admin panel or sensitive resources.

Missing Authorization vulnerability in ThemeGrill User Registration user-registration allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects User Registration: from n/a through 5.2.8.

The User Registration plugin up to version 5.2.8 has a missing authorization vulnerability, allowing retrieval of embedded sensitive data. An attacker can exploit this to extract confidential information from the system.

The User Registration plugin up to version 5.2.8 has a missing authorization vulnerability, allowing exploitation of incorrectly configured access control security levels. An attacker can gain access to functions that should be protected.

The User Registration plugin up to version 5.2.8 contains a stored XSS (Cross-site Scripting) vulnerability due to improper input neutralization during web page generation. This allows an attacker to inject malicious scripts that will execute in other users' browsers.

The User Registration plugin up to version 5.2.8 contains a Cross-Site Request Forgery (CSRF) vulnerability, allowing an attacker to force an authenticated user to perform unwanted actions. The attack can be carried out without the victim's knowledge.

The ThemeGrill User Registration (user-registration) plugin contains a Missing Authorization vulnerability caused by incorrectly configured access control. The issue affects versions from n/a through 5.2.7.

The User Registration plugin version 5.2.6 and earlier has a broken authentication vulnerability exploitable by Subscriber users. This means a subscriber can gain unauthorized access to accounts or functions they should not have permissions for.

Unauthenticated Broken Access Control in User Registration <= 5.2.6 versions.