CVE-2026-35573

ChurchCRM is an open-source church management system. Prior to 6.5.3, a path traversal vulnerability in ChurchCRM's backup restore functionality allows authenticated administrators to upload arbitrary files and achieve remote code execution by overwriting Apache .htaccess configuration files. The vulnerability exists in src/ChurchCRM/Backup/RestoreJob.php. The $rawUploadedFile['name'] parameter is user-controlled and allows uploading files with arbitrary names to /var/www/html/tmp_attach/ChurchCRMBackups/. This vulnerability is fixed in 6.5.3.

The following products are affected by CVE-2026-35573 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-35573.

URL	Resource
https://github.com/ChurchCRM/CRM/security/advisories/GHSA-r6cr-mvr9-f6wx