What is CVE-2026-39331?

CVE-2026-39331 is a high-severity vulnerability in Churchcrm Crm, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.1/10. Published 2026-04-07.

How severe is CVE-2026-39331?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Churchcrm Crm

CVE-2026-39331

ChurchCRM is an open-source church management system. Prior to 7.1.0, an authenticated API user can modify any family record's state without proper authorization by simply changing the {familyId} parameter in requests, regardless of whethe…

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.000 (14.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.

Affected products

Churchcrm Crm — versions < 7.1.0

Weakness classification (CWE)

References

https://github.com/ChurchCRM/CRM/security/advisories/GHSA-vwh8-x823-wjc5 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-39331?: CVE-2026-39331 is a high-severity vulnerability in Churchcrm Crm, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.1/10. Published 2026-04-07.
How severe is CVE-2026-39331?: High severity. CVSS v3 base score is 8.1 out of 10.