CVE-2025-66397

HIGH

ChurchCRM <6.5.3 - Privilege Escalation

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 8.3
EPSS 0.0025
EPSS Percentile 16.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-284
Status published
Products (1)
churchcrm/churchcrm < 6.5.3
Published Dec 17, 2025
Tracked Since Feb 18, 2026