Vulnerability · Published Dec 17, 2025 · Assigned by GitHub_M

CVE-2025-66397ChurchCRM's Kiosk Manager Functions are vulnerable to Broken Access Control

High 8.3

In plain English

A high-severity improper access control in CRM from ChurchCRM. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).

Severity (CVSS 3.1)8.3High

Exploit odds (30 days)0.3%top 77.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
ChurchCRM	CRM	< 6.5.3

Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H

References

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