CVE-2025-8340 code-projects Intern Membership Management System Error Message fill_details.php cross site scripting

Medium 5.3 Published 31 Jul 2025 Updated 31 Jul 2025

Remote attackers can inject malicious scripts via the email field in fill_details.php, potentially compromising user sessions or executing code.

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

What is CVE-2025-8340?

CVE-2025-8340 is a medium-severity cross-site scripting vulnerability in code-projects Intern Membership Management System, published on 31 Jul 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A vulnerability was found in code-projects Intern Membership Management System 1.0. It has been declared as problematic. This vulnerability affects unknown code of the file fill_details.php of the component Error Message Handler. The manipulation of the argument email leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-94, CWE-79

Which versions are affected by CVE-2025-8340?

It affects 1 product.

Products include Carmelo Intern Membership Management System.

How do I fix CVE-2025-8340?

No fix has been published for CVE-2025-8340 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-2025-8340 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-8340 exists.

Sources

Also known as GHSA-7cf7-q644-5cx5.