CVE-2026-39337 CRITICAL

CVE-2026-39337: ChurchCRM Affected by Unauthenticated RCE in Install Wizard

Vendor Churchcrm
Product CRM
Weakness CWE-94 · Code injection
Published April 7, 2026
Last update April 7, 2026

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

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 initial installation process, leading to complete server compromise. The "$dbPassword" variable is not sanitized. This vulnerability exists due to an incomplete fix for CVE-2025-62521. This vulnerability is fixed in 7.1.0.

Key dates

02Disclosure timeline

April 7, 2026 CVE published
April 7, 2026 Record updated