# CVE-2021-24370: Fancy Product Designer < 4.6.9 - Unauthenticated Arbitrary File Upload and RCE

> Unauthenticated attackers can upload arbitrary files to the Fancy Product Designer WordPress plugin, leading to remote code execution.

- **Severity:** Critical 9.8 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 21 Jun 2021
- **Updated:** 3 Aug 2024
- **Also known as:** GHSA-x5g3-h6vq-mcw4

## What is CVE-2021-24370?

CVE-2021-24370 is a critical vulnerability in Unknown Fancy Product Designer, published on 21 Jun 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

The Fancy Product Designer WordPress plugin before 4.6.9 allows unauthenticated attackers to upload arbitrary files, resulting in remote code execution.

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

## Which versions are affected by CVE-2021-24370?

It affects 1 product.


Products: Radykal Fancy Product Designer.

## How do I fix CVE-2021-24370?

No fix has been published for CVE-2021-24370 yet. Limit exposure of the affected software until one is available.

## Is CVE-2021-24370 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-24370 exists.

Public exploit code:

- WordPress Fancy Product Designer <4.6.9 - Arbitrary File Upload (nuclei): http/cves/2021/CVE-2021-24370.yaml

## Other vulnerabilities in Unknown Fancy Product Designer

- [CVE-2021-4334](https://insights.sbomify.com/CVE-2021-4334/): Fancy Product Designer <= 4.6.9 - Insufficient Authorization to Arbitrary Options Update via fpd_update_options (high 8.8)
- [CVE-2021-4096](https://insights.sbomify.com/CVE-2021-4096/): Fancy Product Designer <= 4.7.5 - Cross-Site Request Forgery to Arbitrary File Upload (high 8.8)
- [CVE-2021-4134](https://insights.sbomify.com/CVE-2021-4134/): Fancy Product Designer <= 4.7.4 Admin+ SQL Injection (high 7.2)
- [CVE-2024-0365](https://insights.sbomify.com/CVE-2024-0365/): Fancy Product Designer < 6.1.5 - Admin+ SQL Injection (medium 6.5)
- [CVE-2024-0905](https://insights.sbomify.com/CVE-2024-0905/): Fancy Product Designer < 6.1.8 - Reflected Cross Site Scripting (medium 6.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2021-24370 and fix it if it is affected.

What it is: CVE-2021-24370 is a critical vulnerability in Unknown Fancy Product Designer, published on 21 Jun 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-24370 exists.

Affected product: Unknown Fancy Product Designer. 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-2021-24370/ (Markdown: https://insights.sbomify.com/CVE-2021-24370/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2021-24370
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-24370
- OSV: https://osv.dev/vulnerability/CVE-2021-24370

---
From sbomify Insights: https://insights.sbomify.com/CVE-2021-24370/
Summaries are generated and may contain mistakes; the official description above is the record.