Skip to content
OpenAdvisories
High · 8.8 CVE-2026-42289 EUVD-2026-29877

ChurchCRM: Cross-Site Request Forgery (CSRF) Leading to Admin Privilege Escalation

Published May 12, 2026 · Updated May 14, 2026 · Assigned by GitHub_M

Description

ChurchCRM is an open-source church management system. Prior to 7.3.2, UserEditor.php processes user account creation and permission updates entirely through $_POST parameters with no CSRF token validation. An unauthenticated attacker can craft a malicious HTML page that, when visited by an authenticated administrator, silently elevates any low-privilege user to full administrator or creates a new admin backdoor account without the victim's knowledge This vulnerability is fixed in 7.3.2.

Affected products

VendorProductAffectedFixed
ChurchCRM CRM < 7.3.2 —

References