10.0
CRITICAL CVSS 3.1
CVE-2026-39337
ChurchCRM Affected by Unauthenticated RCE in Install Wizard
Description

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.

INFO

Published Date :

April 7, 2026, 6:16 p.m.

Last Modified :

April 10, 2026, 8:57 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-39337 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Churchcrm churchcrm
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL [email protected]
Solution
Update ChurchCRM to version 7.1.0 or later to fix the remote code execution vulnerability in the setup wizard.
  • Update ChurchCRM to version 7.1.0 or later.
  • Ensure the setup wizard is not accessible after installation.
  • Review installation logs for any suspicious activity.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-39337.

URL Resource
https://github.com/ChurchCRM/CRM/security/advisories/GHSA-pm2v-ggh4-mp7p Third Party Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-39337 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-39337 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-39337 vulnerability anywhere in the article.

  • Daily CyberSecurity
The CVE Watchtower: Weekly Threat Intelligence Briefing (April 6 – April 12, 2026)

Welcome to this week’s vulnerability digest. As we close out the first full week of April, security teams are faced with a challenging landscape of critical zero-days, active exploitations, and severe ... Read more

Published Date: Apr 13, 2026 (2 weeks, 3 days ago)

The following table lists the changes that have been made to the CVE-2026-39337 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Apr. 10, 2026

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:churchcrm:churchcrm:*:*:*:*:*:*:*:* versions up to (excluding) 7.1.0
    Added Reference Type GitHub, Inc.: https://github.com/ChurchCRM/CRM/security/advisories/GHSA-pm2v-ggh4-mp7p Types: Third Party Advisory
  • New CVE Received by [email protected]

    Apr. 07, 2026

    Action Type Old Value New Value
    Added Description 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.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    Added CWE CWE-94
    Added Reference https://github.com/ChurchCRM/CRM/security/advisories/GHSA-pm2v-ggh4-mp7p
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.