SB2026072015 - Code Injection in ChurchCRM
Published: July 20, 2026
Breakdown by Severity
- 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.