# CVE-2025-63892: Cross-site scripting in n/a

> Stored cross-site scripting in the classroom creation feature allows attackers to inject malicious scripts, potentially compromising user sessions.

- **Severity:** Medium 6.8 (`CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 18 Nov 2025
- **Updated:** 5 Jul 2026
- **Also known as:** GHSA-jgfp-3f5q-x7m9

## What is CVE-2025-63892?

CVE-2025-63892 is a medium-severity cross-site scripting vulnerability in n/a, published on 18 Nov 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

### Official description

A vulnerability was determined in SourceCodester Student Grades Management System 1.0. Affected is the function create_classroom of the file /classroom.php of the component My Classrooms Management Page. This manipulation of the argument name/description causes stored cross site scripting.

Weakness: CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2025-63892?

It affects 1 product.


Products: Remyandrade Student Grades Management System.

## How do I fix CVE-2025-63892?

No fix has been published for CVE-2025-63892 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-63892 being exploited?

There is no known exploitation of CVE-2025-63892 in the wild and no public exploit code.

Public exploit code:

- XSS vulnerability in SourceCodester Student Grades Management System (CVE-2025-63892) (github_poc): https://github.com/minhajultaivin/security-advisories

## Other vulnerabilities in n/a

- [CVE-2025-64070](https://insights.sbomify.com/CVE-2025-64070/): Cross-site scripting in n/a (medium 5.4)
- [CVE-2025-13349](https://insights.sbomify.com/CVE-2025-13349/): SourceCodester Student Grades Management System Add New Grade grades.php cross site scripting (medium 5.1)
- [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-2025-63892 and fix it if it is affected.

What it is: CVE-2025-63892 is a medium-severity cross-site scripting vulnerability in n/a, published on 18 Nov 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2025-63892 in the wild and no public exploit code.

Affected product: n/a. 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-2025-63892/ (Markdown: https://insights.sbomify.com/CVE-2025-63892/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-63892
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-63892
- OSV: https://osv.dev/vulnerability/CVE-2025-63892

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-63892/
Summaries are generated and may contain mistakes; the official description above is the record.