CVE-2026-39333: ChurchCRM is an open-source church management system. Prior to 7.1.0, he FindFundRaiser.php endpoint reflects…
CVE-2026-39333 · Severity: high · CVSS 8.7 · Published 2026-04-07
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.
No. Junglewise Threat Intelligence has no report of CVE-2026-39333 being exploited in the wild.
How severe is CVE-2026-39333?
High severity, with a CVSS score of 8.7, published 7 April 2026.
Which products and versions are affected?
ChurchCRM. The advisory does not name versions.
Is there a fix for CVE-2026-39333?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-39333?
Check whether you run ChurchCRM. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.