Medium 5.3Published Apr 9, 2026

CVE-2026-39941ChurchCRM has an XSS vulnerability

Updated under an hour ago (Oct 27, 2026, 5:00 PM ET)

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It affects ChurchCRM CRM and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

ChurchCRM is an open-source church management system. Prior to 7.1.0, an XSS vulnerability allows attacker-supplied input sent via a the EName and EDesc parameters in EditEventAttendees.php to be rendered in a page without proper output encoding, enabling arbitrary JavaScript execution in victims' browsers. This vulnerability is fixed in 7.1.0.

CVSS: 5.3 MEDIUM (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Weakness (CWE): CWE-79, CWE-80
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Analyzed
Record last updated: Apr 10, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

ChurchCRM CRM churchcrm:crm (from the name)	before 7.1.0	CNA record
churchcrm churchcrm churchcrm:churchcrm	before 7.1.0	NVD

References

References

https://github.com/ChurchCRM/CRM/security/advisories/GHSA-4mqw-9jww-2c58	x-refsource-confirm, exploit, vendor-advisory
https://github.com/ChurchCRM/CRM/commit/d2f7f36e2ea342419026ddc4bc4ea8efbf5e7e98	x-refsource-misc, patch
https://github.com/ChurchCRM/CRM/releases/tag/7.1.0	x-refsource-misc, product, release-notes

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.