What is CVE-2021-39302?

CVE-2021-39302 is a critical-severity vulnerability in Misp, classified under SQL Injection. CVSS score: 9.8/10. Published 2021-08-19.

How severe is CVE-2021-39302?

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

SQL Injection in Misp

CVE-2021-39302

MISP 2.4.148, in certain configurations, allows SQL injection via the app/Model/Log.php $conditions['org'] value.

Vulnerability class: SQL Injection

Published 2021-08-19 · 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: 0.009 (59.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 59.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Misp — versions 2.4.148
Misp-Project Misp — versions 2.4.148

Weakness classification (CWE)

CWE-89 — SQL Injection

References

github.com/MISP/MISP/commit/20d9020b76d1f6790c4d84e020d0cc97c929f66b (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2021-39302?: CVE-2021-39302 is a critical-severity vulnerability in Misp, classified under SQL Injection. CVSS score: 9.8/10. Published 2021-08-19.
How severe is CVE-2021-39302?: Critical severity. CVSS v3 base score is 9.8 out of 10.