CVE-2026-39941

6.1 MEDIUM
Published: April 09, 2026 Modified: April 14, 2026
View on NVD

Description

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/ChurchCRM/CRM/releases/tag/7.1.0
Source: security-advisories@github.com
Product Release Notes
https://github.com/ChurchCRM/CRM/security/advisories/GHSA-4mqw-9jww-2c58
Source: security-advisories@github.com
Exploit Vendor Advisory
https://github.com/ChurchCRM/CRM/security/advisories/GHSA-4mqw-9jww-2c58
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Vendor Advisory

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
6.1 / 10.0
EPSS (Exploit Probability)
0.1%
21th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

churchcrm