CVE-2025-6900 code-projects Library System add-book.php unrestricted upload

Medium 5.3 Published 30 Jun 2025 Updated 30 Jun 2025

Attackers can upload malicious files via the add-book.php script, potentially leading to remote code execution on the server.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-6900?

CVE-2025-6900 is a medium-severity vulnerability in code-projects Library System, published on 30 Jun 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability has been found in code-projects Library System 1.0 and classified as critical. This vulnerability affects unknown code of the file /add-book.php. The manipulation of the argument image leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-434, CWE-284

Which versions are affected by CVE-2025-6900?

It affects 1 product.

Products include Code-Projects Library System.

How do I fix CVE-2025-6900?

No fix has been published for CVE-2025-6900 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-6900 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-6900 exists.

Sources

Also known as GHSA-rrwj-g54j-vqmm.