CVE-2025-13349 SourceCodester Student Grades Management System Add New Grade grades.php cross site scripting

Medium 5.1 Published 18 Nov 2025 Updated 18 Nov 2025

Attackers can inject malicious scripts via the Remarks field in the Add New Grade page, potentially compromising user sessions.

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

What is CVE-2025-13349?

CVE-2025-13349 is a medium-severity cross-site scripting vulnerability in SourceCodester Student Grades Management System, published on 18 Nov 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A vulnerability has been found in SourceCodester Student Grades Management System 1.0. This issue affects some unknown processing of the file /grades.php of the component Add New Grade Page. The manipulation of the argument Remarks leads to cross site scripting. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

Weakness: CWE-94, CWE-79

Which versions are affected by CVE-2025-13349?

It affects 1 product.

Products include Remyandrade Student Grades Management System.

How do I fix CVE-2025-13349?

No fix has been published for CVE-2025-13349 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-2025-13349 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-13349 exists.

Sources

Also known as GHSA-fqc4-p67w-grjw.