Improper Authentication Affecting poweradmin/poweradmin package, versions >=4.1.0, <4.2.5>=4.3.0, <4.3.4
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Improper Authentication vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-PHP-POWERADMINPOWERADMIN-18307209
- published25 Jul 2026
- disclosed24 Jul 2026
- creditUnknown
Introduced: 24 Jul 2026
New CVE NOT AVAILABLE CWE-287 (opens in a new tab)Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade poweradmin/poweradmin to version 4.2.5, 4.3.4 or higher.
Overview
Affected versions of this package are vulnerable to Improper Authentication in the authentication process when handling OIDC subject identifiers due to the use of an accent-insensitive collation in the database. An attacker can gain unauthorized access to another user's account by registering an OIDC account with a subject identifier that is a collation variant of the victim's identifier and then authenticating through the OIDC provider.