# CVE-2025-6873: SourceCodester Simple Company Website Users.php unrestricted upload

> Attackers can upload malicious files via the Users.php endpoint, potentially leading to remote code execution on the web server.

- **Severity:** Medium 5.1 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/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:** Not needed
- **Fix available:** No
- **Published:** 29 Jun 2025
- **Updated:** 30 Jun 2025
- **Also known as:** GHSA-g2gv-p2wg-g748

## What is CVE-2025-6873?

CVE-2025-6873 is a medium-severity vulnerability in SourceCodester Simple Company Website, published on 29 Jun 2025. An attacker needs administrator access to exploit it, with no action from the victim.

### Official description

A vulnerability, which was classified as critical, has been found in SourceCodester Simple Company Website 1.0. This issue affects some unknown processing of the file /classes/Users.php?f=save. The manipulation of the argument img leads to unrestricted upload. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-434 (Unrestricted Upload of File with Dangerous Type), CWE-284 (Improper Access Control)

## Which versions are affected by CVE-2025-6873?

It affects 1 product.


Products: Oretnom23 Simple Company Website.

## How do I fix CVE-2025-6873?

No fix has been published for CVE-2025-6873 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-6873 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-6873 exists.

## Other vulnerabilities in SourceCodester Simple Company Website

- [CVE-2025-6871](https://insights.sbomify.com/CVE-2025-6871/): SourceCodester Simple Company Website Login.php sql injection (medium 6.9)
- [CVE-2025-6867](https://insights.sbomify.com/CVE-2025-6867/): SourceCodester Simple Company Website manage.php sql injection (medium 5.1)
- [CVE-2025-6868](https://insights.sbomify.com/CVE-2025-6868/): SourceCodester Simple Company Website manage.php sql injection (medium 5.1)
- [CVE-2025-6869](https://insights.sbomify.com/CVE-2025-6869/): SourceCodester Simple Company Website manage.php sql injection (medium 5.1)
- [CVE-2025-6870](https://insights.sbomify.com/CVE-2025-6870/): SourceCodester Simple Company Website Content.php unrestricted upload (medium 5.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-6873 and fix it if it is affected.

What it is: CVE-2025-6873 is a medium-severity vulnerability in SourceCodester Simple Company Website, published on 29 Jun 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-6873 exists.

Affected product: SourceCodester Simple Company Website. 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-2025-6873/ (Markdown: https://insights.sbomify.com/CVE-2025-6873/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-6873
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-6873
- OSV: https://osv.dev/vulnerability/CVE-2025-6873

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-6873/
Summaries are generated and may contain mistakes; the official description above is the record.