CVE-2025-29426 Cross-site scripting in n/a

Medium 4.6 Published 17 Mar 2025 Updated 19 Mar 2025

An attacker can inject malicious scripts into the class scheduling system via URL parameters, potentially stealing user sessions or executing code.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2025-29426?

CVE-2025-29426 is a medium-severity cross-site scripting vulnerability in n/a, published on 17 Mar 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Code-projects Online Class and Exam Scheduling System V1.0 is vulnerable to Cross Site Scripting (XSS) in /pages/class.php via the id and cys parameters.

Weakness: CWE-80

Which versions are affected by CVE-2025-29426?

It affects 1 product.

Products include Code-Projects Online Class and Exam Scheduling System.

How do I fix CVE-2025-29426?

No fix has been published for CVE-2025-29426 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-2025-29426 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-29426 exists.

Sources

Also known as GHSA-w4r7-mmm7-q5mj.