CVE-2025-66397: churchcrm Access Control Flaw — Exploit

Description

ChurchCRM is an open-source church management system. Prior to version 6.5.3, the allowRegistration, acceptKiosk, reloadKiosk, and identifyKiosk functions in the Kiosk Manager feature suffers from broken access control, allowing any authenticated user to allow and accept kiosk registrations, and perform other Kiosk Manager actions such as reload and identify. Version 6.5.3 fixes the issue.

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CVSS v3.1 Score

8.3

HIGH

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

Weakness Type (CWE)

CWE-284 CWE-284

Affected Products

Vendor	Product	Versions
churchcrm	churchcrm	< 6.5.3

References

Advisories & Patches

https://github.com/ChurchCRM/CRM/security/advisories/GHSA-32vr-ch3p-wmr5

Exploits

https://github.com/ChurchCRM/CRM/security/advisories/GHSA-32vr-ch3p-wmr5

Frequently Asked Questions

What is CVE-2025-66397? +

ChurchCRM is an open-source church management system. Prior to version 6.5.3, the allowRegistration, acceptKiosk, reloadKiosk, and identifyKiosk functions in the Kiosk Manager feature suffers from broken access control, allowing any authenticated user to allow and accept kiosk registrations, and perform other Kiosk Manager actions such as reload and identify. Version 6.5.3 fixes the issue. It has a CVSS v3.1 base score of 8.3 (HIGH).

How severe is CVE-2025-66397? +

CVE-2025-66397 has a CVSS v3.1 score of 8.3 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-66397? +

CVE-2025-66397 affects products from churchcrm, specifically: churchcrm. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-66397? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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