SB2026072015 - Code Injection in ChurchCRM



SB2026072015 - Code Injection in ChurchCRM

Published: July 20, 2026

Security Bulletin ID SB2026072015
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Code Injection (CVE-ID: CVE-2026-42288)

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to improper code injection in the setup wizard configuration generation in src/setup/routes/setup.php and Config.php.example when processing a crafted DB_PASSWORD value. A remote attacker can send a specially crafted setup request to execute arbitrary code.

Exploitation is possible before authentication, and arbitrary PHP code is executed when the generated Config.php file is loaded on a subsequent request.


Remediation

Install update from vendor's website.