What is CVE-2026-39337?

CVE-2026-39337 is a critical-severity vulnerability in Churchcrm Crm, classified under Code Injection. CVSS score: 10.0/10. Published 2026-04-07.

How severe is CVE-2026-39337?

Critical severity. CVSS v3 base score is 10.0 out of 10.

RCE in Churchcrm Crm

CVE-2026-39337

ChurchCRM is an open-source church management system. Prior to 7.1.0, critical pre-authentication remote code execution vulnerability in ChurchCRM's setup wizard allows unauthenticated attackers to inject arbitrary PHP code during the init…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.003 (51.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Churchcrm Crm — versions < 7.1.0

Weakness classification (CWE)

CWE-94 — Code Injection

References

https://github.com/ChurchCRM/CRM/security/advisories/GHSA-pm2v-ggh4-mp7p (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-39337?: CVE-2026-39337 is a critical-severity vulnerability in Churchcrm Crm, classified under Code Injection. CVSS score: 10.0/10. Published 2026-04-07.
How severe is CVE-2026-39337?: Critical severity. CVSS v3 base score is 10.0 out of 10.