# CVE-2022-37346: File upload in Product Image Bulk Upload Plugin

> Remote attackers can upload arbitrary files via insufficient verification, potentially leading to arbitrary script execution if an admin interacts with the file.

- **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:** 27 Sep 2022
- **Updated:** 21 May 2025
- **Also known as:** GHSA-2mfj-w9xr-gff7

## What is CVE-2022-37346?

CVE-2022-37346 is a critical vulnerability in EC-CUBE CO.,LTD. Product Image Bulk Upload Plugin, published on 27 Sep 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

EC-CUBE plugin 'Product Image Bulk Upload Plugin' 1.0.0 and 4.1.0 contains an insufficient verification vulnerability when uploading files. Exploiting this vulnerability allows a remote unauthenticated attacker to upload arbitrary files other than image files. If a user with an administrative privilege of EC-CUBE where the vulnerable plugin is installed is led to upload a specially crafted file, an arbitrary script may be executed on the system.

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

## Which versions are affected by CVE-2022-37346?

It affects 1 product.


Products: Ec-Cube Product Image Bulk Upload.

## How do I fix CVE-2022-37346?

No fix has been published for CVE-2022-37346 yet. Limit exposure of the affected software until one is available.

## Is CVE-2022-37346 being exploited?

There is no known exploitation of CVE-2022-37346 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2022-37346 and fix it if it is affected.

What it is: CVE-2022-37346 is a critical vulnerability in EC-CUBE CO.,LTD. Product Image Bulk Upload Plugin, published on 27 Sep 2022. 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-2022-37346 in the wild and no public exploit code.

Affected product: EC-CUBE CO.,LTD. Product Image Bulk Upload Plugin. 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-2022-37346/ (Markdown: https://insights.sbomify.com/CVE-2022-37346/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2022-37346
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2022-37346
- OSV: https://osv.dev/vulnerability/CVE-2022-37346

---
From sbomify Insights: https://insights.sbomify.com/CVE-2022-37346/
Summaries are generated and may contain mistakes; the official description above is the record.