What is CVE-2026-39338?

CVE-2026-39338 is a medium-severity vulnerability in Churchcrm, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-04-07.

How severe is CVE-2026-39338?

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

Is CVE-2026-39338 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Churchcrm

CVE-2026-39338

ChurchCRM is an open-source church management system. Prior to 7.1.0, a Blind Reflected Cross-Site Scripting vulnerability exists in the search parameter accepted by the ChurchCRM dashboard. The application fails to sanitize or encode user…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (13.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Churchcrm
Churchcrm Crm — versions < 7.1.0

Weakness classification (CWE)

Public proof-of-concept exploits

HackinKraken/Security-Research-and-CVE

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2026-39338?: CVE-2026-39338 is a medium-severity vulnerability in Churchcrm, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-04-07.
How severe is CVE-2026-39338?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2026-39338 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.