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

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

- **Severity:** Medium 5.1 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P`)
- **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 available:** No
- **Published:** 18 Nov 2025
- **Updated:** 18 Nov 2025
- **Also known as:** GHSA-fqc4-p67w-grjw

## 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 (Improper Control of Generation of Code), CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2025-13349?

It affects 1 product.


Products: 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.

## Is CVE-2025-13349 being exploited?

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

## Other vulnerabilities in SourceCodester Student Grades Management System

- [CVE-2025-63892](https://insights.sbomify.com/CVE-2025-63892/): Cross-site scripting in n/a (medium 6.8)
- [CVE-2025-64070](https://insights.sbomify.com/CVE-2025-64070/): Cross-site scripting in n/a (medium 5.4)
- [CVE-2025-12332](https://insights.sbomify.com/CVE-2025-12332/): SourceCodester Student Grades Management System admin.php delete_user cross site scripting (medium 4.8)
- [CVE-2025-11485](https://insights.sbomify.com/CVE-2025-11485/): SourceCodester Student Grades Management System Manage Users admin.php add_user cross site scripting (medium 4.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-13349 and fix it if it is affected.

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

Affected product: SourceCodester Student Grades Management System. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2025-13349/ (Markdown: https://insights.sbomify.com/CVE-2025-13349/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-13349
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-13349
- OSV: https://osv.dev/vulnerability/CVE-2025-13349

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-13349/
Summaries are generated and may contain mistakes; the official description above is the record.