What is CVE-2024-29859?

CVE-2024-29859 is a critical-severity vulnerability in Misp, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2024-03-21.

How severe is CVE-2024-29859?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2024-29859 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Misp

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.

Vulnerability class: Unrestricted File Upload

Published 2024-03-21 · last modified 2026-06-22.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (55.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

NaInSec/CVE-LIST

References

github.com/MISP/MISP/commit/238010bfd004680757b324cba0c6344f77a25399 (Patch)

Frequently asked questions

What is CVE-2024-29859?: CVE-2024-29859 is a critical-severity vulnerability in Misp, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2024-03-21.
How severe is CVE-2024-29859?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2024-29859 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.