What is CVE-2026-39336?

CVE-2026-39336 is a medium-severity vulnerability in Churchcrm Crm, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-04-07.

How severe is CVE-2026-39336?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Churchcrm Crm

CVE-2026-39336

ChurchCRM is an open-source church management system. Prior to 7.1.0, a stored cross-site scripting issue affects the Directory Reports form fields set from config, Person editor defaults rendered into address fields, and external self-reg…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (10.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N.

Affected products

Churchcrm Crm — versions < 7.1.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

https://github.com/ChurchCRM/CRM/security/advisories/GHSA-r8cp-gg58-2r2r (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-39336?: CVE-2026-39336 is a medium-severity vulnerability in Churchcrm Crm, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-04-07.
How severe is CVE-2026-39336?: Medium severity. CVSS v3 base score is 6.1 out of 10.