# CVE-2021-24757: Stylish Price List < 6.9.0 - Unauthenticated Arbitrary Image Upload

> Unauthenticated attackers can upload arbitrary images due to missing capability checks in the Stylish Price List WordPress plugin.

- **Severity:** Medium 5.3 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 1 Nov 2021
- **Updated:** 3 Aug 2024
- **Also known as:** GHSA-gv86-wf87-753x

## What is CVE-2021-24757?

CVE-2021-24757 is a medium-severity vulnerability in Unknown Stylish Price List, published on 1 Nov 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

The Stylish Price List WordPress plugin before 6.9.0 does not perform capability checks in its spl_upload_ser_img AJAX action (available to both unauthenticated and authenticated users), which could allow unauthenticated users to upload images.

Weakness: CWE-863 (Incorrect Authorization)

## Which versions are affected by CVE-2021-24757?

It affects 1 product.


Products: Stylishpricelist Stylish Price List.

## How do I fix CVE-2021-24757?

No fix has been published for CVE-2021-24757 yet. Limit exposure of the affected software until one is available.

## Is CVE-2021-24757 being exploited?

There is no known exploitation of CVE-2021-24757 in the wild and no public exploit code.

## Other vulnerabilities in Unknown Stylish Price List

- [CVE-2021-24770](https://insights.sbomify.com/CVE-2021-24770/): Stylish Price List < 6.9.1 - Subscriber+ Arbitrary Image Upload (medium 6.5)
- [CVE-2024-10472](https://insights.sbomify.com/CVE-2024-10472/): Stylish Price List < 7.1.12 - Contributor+ Stored XSS (medium 5.9)
- [CVE-2023-51673](https://insights.sbomify.com/CVE-2023-51673/): WordPress Stylish Price List Plugin <= 7.0.17 is vulnerable to Broken Access Control (medium 5.4)
- [CVE-2024-7758](https://insights.sbomify.com/CVE-2024-7758/): Stylish Price List < 7.1.8 - Contributor+ Stored XSS (medium 4.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2021-24757 and fix it if it is affected.

What it is: CVE-2021-24757 is a medium-severity vulnerability in Unknown Stylish Price List, published on 1 Nov 2021. 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-2021-24757 in the wild and no public exploit code.

Affected product: Unknown Stylish Price List. 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-2021-24757/ (Markdown: https://insights.sbomify.com/CVE-2021-24757/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2021-24757
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-24757
- OSV: https://osv.dev/vulnerability/CVE-2021-24757

---
From sbomify Insights: https://insights.sbomify.com/CVE-2021-24757/
Summaries are generated and may contain mistakes; the official description above is the record.