CVE-2026-39336 MEDIUM

CVE-2026-39336: ChurchCRM has Stored XSS from unescaped config values in HTML attributes

Vendor Churchcrm
Product CRM
Weakness CWE-79 · XSS
Published April 7, 2026
Last update April 7, 2026

CVSS base score

6.1/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N

What the vulnerability does

01Description

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-registration form defaults. This is primarily an admin-to-admin stored XSS path where writable configuration fields are abused. This vulnerability is fixed in 7.1.0.

Key dates

02Disclosure timeline

April 7, 2026 CVE published
April 7, 2026 Record updated

Related vulnerabilities

04Related CVE