# CVE-2026-2939: itsourcecode Student Management System Add Student add_student cross site scripting

> Remote attackers can inject malicious scripts into the Add Student module, potentially compromising user sessions or executing code.

- **Severity:** Medium 4.8 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P`)
- **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:** 22 Feb 2026
- **Updated:** 25 Feb 2026
- **Also known as:** GHSA-7p2j-mg94-f4j6

## What is CVE-2026-2939?

CVE-2026-2939 is a medium-severity cross-site scripting vulnerability in itsourcecode Student Management System, published on 22 Feb 2026. 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 found in itsourcecode Student Management System 1.0. The impacted element is an unknown function of the file /add_student/ of the component Add Student Module. The manipulation results in cross site scripting. It is possible to launch the attack remotely. The exploit has been made public and could 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-2026-2939?

It affects 1 product.


Products: Itsourcecode Student Management System.

## How do I fix CVE-2026-2939?

No fix has been published for CVE-2026-2939 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-2939 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2939 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-2939 and fix it if it is affected.

What it is: CVE-2026-2939 is a medium-severity cross-site scripting vulnerability in itsourcecode Student Management System, published on 22 Feb 2026. An attacker needs administrator access to exploit it, 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-2026-2939 exists.

Affected product: itsourcecode Student 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-2026-2939/ (Markdown: https://insights.sbomify.com/CVE-2026-2939/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-2939
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-2939
- OSV: https://osv.dev/vulnerability/CVE-2026-2939

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-2939/
Summaries are generated and may contain mistakes; the official description above is the record.