CVE-2026-35574: ChurchCRM is an open-source church management system. Prior to 6.5.3, a stored Cross-Site Scripting (XSS) vulnerability in ChurchCRM's Note Editor allows…

PriorityP344high8.7CVSS 3.1

AVNACLPRLUIRSCCHIHAN

EPSS

0.31%

22.4th percentile

ChurchCRM is an open-source church management system. Prior to 6.5.3, a stored Cross-Site Scripting (XSS) vulnerability in ChurchCRM's Note Editor allows authenticated users with note-adding permissions to execute arbitrary JavaScript code in the context of other users' browsers, including administrators. This can lead to session hijacking, privilege escalation, and unauthorized access to sensitive church member data. This vulnerability is fixed in 6.5.3.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
churchcrm	churchcrm	< 6.5.3	6.5.3
churchcrm	crm	< 6.5.3	6.5.3

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