CVE-2026-39333: Churchcrm

High severity, CVSS 8.7. EPSS: 0.4% chance of exploitation in the next 30 days.

ChurchCRM is an open-source church management system. Prior to 7.1.0, he FindFundRaiser.php endpoint reflects user-supplied input (DateStart and DateEnd) into HTML input field attributes without proper output encoding for the HTML attribute context. An authenticated attacker can craft a malicious URL that executes arbitrary JavaScript when visited by another authenticated user. This constitutes a reflected XSS vulnerability. This vulnerability is fixed in 7.1.0.

Affected products

• Churchcrm Churchcrm: before 7.1.0 (fixed in 7.1.0)

Published 2026-04-07. Last modified 2026-06-17.