What is CVE-2026-42288?

CVE-2026-42288 is a critical-severity vulnerability in Churchcrm Crm, classified under Code Injection. CVSS score: 10.0/10. Published 2026-05-12.

How severe is CVE-2026-42288?

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

RCE in Churchcrm Crm

CVE-2026-42288

ChurchCRM is an open-source church management system. Prior to 7.3.2, The fix for CVE-2026-39337 is incomplete. The pre-authentication remote code execution vulnerability in ChurchCRM's setup wizard via unsanitized DB_PASSWORD remains full…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.003 (55.9th 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 < 7.3.2

Weakness classification (CWE)

CWE-94 — Code Injection

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-42288?: CVE-2026-42288 is a critical-severity vulnerability in Churchcrm Crm, classified under Code Injection. CVSS score: 10.0/10. Published 2026-05-12.
How severe is CVE-2026-42288?: Critical severity. CVSS v3 base score is 10.0 out of 10.