# CVE-2026-19089: Product Input Fields for WooCommerce < 2.0.2 - Unauthenticated Arbitrary File Upload

> Unauthenticated attackers can upload arbitrary files to achieve remote code execution if the plugin's accepted-types setting is left empty.

- **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:** 10 Aug 2026
- **Updated:** 12 Aug 2026
- **Also known as:** GHSA-76cm-vw34-ffw7

## What is CVE-2026-19089?

CVE-2026-19089 is a critical vulnerability in Unknown Product Input Fields for WooCommerce, published on 10 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

The Product Input Fields for WooCommerce WordPress plugin before 2.0.2 does not validate uploaded file types when its accepted-types setting is left empty, which its own documentation advertises as accepting all files, allowing unauthenticated attackers to upload arbitrary files and achieve remote code execution on servers that do not honour the directory's access rules.

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

## Which versions are affected by CVE-2026-19089?


## How do I fix CVE-2026-19089?

No fix has been published for CVE-2026-19089 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-19089 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19089 exists.

Public exploit code:

- CVE-2026-19089 WooCommerce Tych Remote Command Execution (github_poc): https://github.com/abraxas/CVE-2026-19089-WooCommerce-Tyche
- Product Input Fields for WooCommerce < 2.0.2 - Arbitrary File Upload to RCE (nuclei): http/cves/2026/CVE-2026-19089.yaml

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-19089 and fix it if it is affected.

What it is: CVE-2026-19089 is a critical vulnerability in Unknown Product Input Fields for WooCommerce, published on 10 Aug 2026. 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-2026-19089 exists.

Affected product: Unknown Product Input Fields for WooCommerce. 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-2026-19089/ (Markdown: https://insights.sbomify.com/CVE-2026-19089/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-19089
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-19089
- OSV: https://osv.dev/vulnerability/CVE-2026-19089

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-19089/
Summaries are generated and may contain mistakes; the official description above is the record.