CVE-2025-60304 Cross-site scripting in n/a

Medium 6.1 Published 9 Oct 2025 Updated 5 Jul 2026

An attacker can inject malicious scripts via the Subject Description field in Simple Scheduling System, potentially compromising user sessions.

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-2025-60304?

CVE-2025-60304 is a medium-severity cross-site scripting vulnerability in n/a, published on 9 Oct 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

code-projects Simple Scheduling System 1.0 is vulnerable to Cross Site Scripting (XSS) via the Subject Description field.

Weakness: CWE-79

Which versions are affected by CVE-2025-60304?

It affects 1 product.

Products include Fabian Simple Scheduling System.

How do I fix CVE-2025-60304?

No fix has been published for CVE-2025-60304 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-2025-60304 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-60304 exists.

Sources

Also known as GHSA-qcfg-3g36-fcmg.