CVE-2025-48373 Schule Has Client-Side Role-Based Access Control (RBAC) Bypass Vulnerability

Medium 6.6 Published Updated

Attackers can bypass client-side role checks by manipulating JavaScript to gain unauthorized access to admin panels in the Schule school management system.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-48373?

CVE-2025-48373 is a medium-severity authentication bypass vulnerability in schule111 Schule, published on 22 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Schule is open-source school management system software. The application relies on client-side JavaScript (index.js) to redirect users to different panels based on their role. Prior to version 1.0.1, this implementation poses a serious security risk because it assumes that the value of data.role is trustworthy on the client side. Attackers can manipulate JavaScript in the browser (e.g., via browser dev tools or intercepting API responses) and set data.role to any arbitrary value (e.g., "admin"), gaining unauthorized access to restricted areas of the application.

Weakness: CWE-863

Which versions are affected by CVE-2025-48373?

It affects 1 product.

Products include Schule111 Schule School Management System.

How do I fix CVE-2025-48373?

No fix has been published for CVE-2025-48373 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2025-48373 being exploited?

There is no known exploitation of CVE-2025-48373 in the wild and no public exploit code.

Sources

Also known as GHSA-37h9-qq7c-6mc9.

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