XSS in Churchcrm

CVE-2026-32880

ChurchCRM is an open-source church management system. Versions prior to 7.0.2 allow an admin user to edit JSON type system settings to store a JavaScript payload that can execute when any admin views the system settings. The JSON input is left unescaped/unsanitized in SystemSettings.php, leading to XSS. This issue has been fixed in version 7.0.2.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (24.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-32880?
CVE-2026-32880 is a medium-severity vulnerability in Churchcrm, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-03-20.
How severe is CVE-2026-32880?
Medium severity. CVSS v3 base score is 6.4 out of 10.