# CVE-2023-1734: SourceCodester Young Entrepreneur E-Negosyo System unrestricted upload

> Attackers can upload malicious files via the admin product controller, potentially leading to remote code execution.

- **Severity:** High 7.3 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 30 Mar 2023
- **Updated:** 2 Aug 2024
- **Also known as:** GHSA-j2v6-jq3p-wj4f

## What is CVE-2023-1734?

CVE-2023-1734 is a high-severity vulnerability in SourceCodester Young Entrepreneur E-Negosyo System, published on 30 Mar 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A vulnerability classified as critical has been found in SourceCodester Young Entrepreneur E-Negosyo System 1.0. Affected is an unknown function of the file admin/products/controller.php?action=add. The manipulation of the argument image leads to unrestricted upload. It is possible to launch the attack remotely. VDB-224622 is the identifier assigned to this vulnerability.

Weakness: CWE-434 (Unrestricted Upload of File with Dangerous Type)

## Which versions are affected by CVE-2023-1734?

It affects 1 product.


Products: Young Entrepreneur E-Negosyo System Project Young Entrepreneur E-Negosyo System.

## How do I fix CVE-2023-1734?

No fix has been published for CVE-2023-1734 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-1734 being exploited?

There is no known exploitation of CVE-2023-1734 in the wild and no public exploit code.

## Other vulnerabilities in SourceCodester Young Entrepreneur E-Negosyo System

- [CVE-2023-1737](https://insights.sbomify.com/CVE-2023-1737/): SourceCodester Young Entrepreneur E-Negosyo System login.php sql injection (high 7.3)
- [CVE-2023-1735](https://insights.sbomify.com/CVE-2023-1735/): SourceCodester Young Entrepreneur E-Negosyo System passwordrecover.php sql injection (medium 6.3)
- [CVE-2023-1738](https://insights.sbomify.com/CVE-2023-1738/): SourceCodester Young Entrepreneur E-Negosyo System sql injection (medium 6.3)
- [CVE-2023-1736](https://insights.sbomify.com/CVE-2023-1736/): SourceCodester Young Entrepreneur E-Negosyo System sql injection (medium 5.5)
- [CVE-2023-1686](https://insights.sbomify.com/CVE-2023-1686/): SourceCodester Young Entrepreneur E-Negosyo System GET Parameter index.php cross site scripting (low 3.5)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-1734 and fix it if it is affected.

What it is: CVE-2023-1734 is a high-severity vulnerability in SourceCodester Young Entrepreneur E-Negosyo System, published on 30 Mar 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2023-1734 in the wild and no public exploit code.

Affected product: SourceCodester Young Entrepreneur E-Negosyo 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-2023-1734/ (Markdown: https://insights.sbomify.com/CVE-2023-1734/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-1734
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-1734
- OSV: https://osv.dev/vulnerability/CVE-2023-1734

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-1734/
Summaries are generated and may contain mistakes; the official description above is the record.