---
id: CVE-2024-29859
title: >-
  In MISP before 2.4.187, add_misp_export in app/Controller/EventsController.php
  does not properly check for a valid file upload.
summary: >-
  In MISP before 2.4.187, add_misp_export in app/Controller/EventsController.php
  does not properly check for a valid file upload.
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-434
  - CWE-434
vendor: misp-project
product: misp
affected:
  - misp < 2.4.187
patched:
  - misp 2.4.187
published: '2024-03-21'
updated: '2026-06-22'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2024-29859'
references:
  - url: >-
      https://github.com/MISP/MISP/commit/238010bfd004680757b324cba0c6344f77a25399
    label: cve@mitre.org
  - url: >-
      https://github.com/MISP/MISP/commit/238010bfd004680757b324cba0c6344f77a25399
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.00823
epssPercentile: 0.55524
ingestedAt: '2026-06-29T13:24:33.957Z'
---

## Overview

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

## Affected

- `misp < 2.4.187`

## Remediation

Upgrade past the affected range:

- `misp 2.4.187`