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CVE-2026-39339 PoC — ChurchCRM has an API Authentication Bypass

Source
https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-39339.yaml
Associated Vulnerability
Title:ChurchCRM has an API Authentication Bypass (CVE-2026-39339)
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.
Description
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
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