CVE-2025-4889 code-projects Tourism Management System User Registration AddUser buffer overflow

Medium 4.8 Published Updated

A local attacker can exploit a buffer overflow in the user registration function to potentially execute arbitrary code.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-4889?

CVE-2025-4889 is a medium-severity memory corruption vulnerability in code-projects Tourism Management System, published on 18 May 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A vulnerability has been found in code-projects Tourism Management System 1.0 and classified as critical. This vulnerability affects the function AddUser of the component User Registration. The manipulation of the argument username/password leads to buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used.

Weakness: CWE-120, CWE-119

Which versions are affected by CVE-2025-4889?

It affects 1 product.

Products include Fabian Tourism Management System.

How do I fix CVE-2025-4889?

No fix has been published for CVE-2025-4889 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-4889 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-4889 exists.

Sources

Also known as GHSA-r9cm-p538-hxc8.

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