What’s Vulnerable › Vulnerabilities
CVE-2026-39336: ChurchCRM has Stored XSS from unescaped config values in HTML attributes
- Severity: medium (CVSS 6.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-04-07 · updated 2026-10-26
- Weakness: CWE-79
Description
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.
Affected products
- ChurchCRM CRM: before 7.1.0 — fixed in 7.1.0
How to fix
Upgrade to a fixed version: ChurchCRM CRM 7.1.0. Check the vendor advisory for mitigations.
References
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