CVE-2025-12280 code-projects Client Details System update-clients.php cross site scripting

Medium 4.8 Published 27 Oct 2025 Updated 27 Oct 2025

Remote attackers can inject malicious scripts into the Client Details System via the update-clients.php file, potentially compromising user sessions.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2025-12280?

CVE-2025-12280 is a medium-severity cross-site scripting vulnerability in code-projects Client Details System, published on 27 Oct 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

A vulnerability was found in code-projects Client Details System 1.0. This issue affects some unknown processing of the file /update-clients.php. Performing manipulation results in cross site scripting. It is possible to initiate the attack remotely. The exploit has been made public and could be used.

Weakness: CWE-94, CWE-79

Which versions are affected by CVE-2025-12280?

It affects 1 product.

Products include Fabian Client Details System.

How do I fix CVE-2025-12280?

No fix has been published for CVE-2025-12280 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2025-12280 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-12280 exists.

Sources

Also known as GHSA-c9m6-h899-pcgw.