# CVE-2023-5796: CodeAstro POS System Logo setting unrestricted upload

> Attackers can upload malicious files via the logo setting, potentially leading to remote code execution on the POS system.

- **Severity:** Medium 6.3 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 26 Oct 2023
- **Updated:** 9 Sep 2024
- **Also known as:** GHSA-g542-fqhv-vqr2

## What is CVE-2023-5796?

CVE-2023-5796 is a medium-severity vulnerability in CodeAstro POS System, published on 26 Oct 2023. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability was found in CodeAstro POS System 1.0. It has been rated as critical. Affected by this issue is some unknown functionality of the file /setting of the component Logo Handler. The manipulation leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-243602 is the identifier assigned to this vulnerability.

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

## Which versions are affected by CVE-2023-5796?

It affects 1 product.


Products: Martmbithi Pos System.

## How do I fix CVE-2023-5796?

No fix has been published for CVE-2023-5796 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-5796 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-5796 exists.

## Other vulnerabilities in CodeAstro POS System

- [CVE-2023-5795](https://insights.sbomify.com/CVE-2023-5795/): CodeAstro POS System Profile Picture profil unrestricted upload (medium 6.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-5796 and fix it if it is affected.

What it is: CVE-2023-5796 is a medium-severity vulnerability in CodeAstro POS System, published on 26 Oct 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-5796 exists.

Affected product: CodeAstro POS 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-2023-5796/ (Markdown: https://insights.sbomify.com/CVE-2023-5796/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-5796
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-5796
- OSV: https://osv.dev/vulnerability/CVE-2023-5796

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-5796/
Summaries are generated and may contain mistakes; the official description above is the record.