What is CVE-2026-35574?

CVE-2026-35574 is a high-severity vulnerability in Churchcrm Crm, classified under Cross-site Scripting. CVSS score: 7.3/10. Published 2026-04-07.

How severe is CVE-2026-35574?

High severity. CVSS v3 base score is 7.3 out of 10.

XSS in Churchcrm Crm

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 authenticated users with note-adding permissions to execute arbitrary JavaScript code…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (11.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N.

Affected products

Churchcrm Crm — versions < 6.5.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

https://github.com/ChurchCRM/CRM/security/advisories/GHSA-cx82-8xrh-7f5c (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-35574?: CVE-2026-35574 is a high-severity vulnerability in Churchcrm Crm, classified under Cross-site Scripting. CVSS score: 7.3/10. Published 2026-04-07.
How severe is CVE-2026-35574?: High severity. CVSS v3 base score is 7.3 out of 10.