CVE-2026-39339
ChurchCRM has an API Authentication Bypass
Record summary
CVE-2026-39339 has a selected CVSS score of 9.1 (critical); EIP currently links 1 Nuclei template.
Description
ChurchCRM is an open-source church management system. Prior to 7.1.0, a critical authentication bypass vulnerability in ChurchCRM's API middleware (ChurchCRM/Slim/Middleware/AuthMiddleware.php) allows unauthenticated attackers to access all protected API endpoints by including "api/public" anywhere in the request URL, leading to complete exposure of church member data and system information. This vulnerability is fixed in 7.1.0.
Exploitation context
Available material
- Nuclei templates
- 1
CISA SSVC decision
CISA Coordinator · SSVC 2.0.3 · Evaluated Apr 7, 2026 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
| CVE List | < 7.1.0 | affected |
Nuclei templates
1ProjectDiscoveryCRITICALChurchCRM - API Authentication Bypass via URL InjectionCVSS 9.1
ChurchCRM < 7.1.0 contains an authentication bypass caused by improper API middleware URL handling in ChurchCRM/Slim/Middleware/AuthMiddleware.php, letting unauthenticated attackers access protected API endpoints, exploit requires crafted request URL with 'api/public
Impact
Unauthenticated attackers can access all protected API endpoints, exposing sensitive church member data and system information.
Remediation
Update to version 7.1.0 or later.
Source: ProjectDiscovery