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Critical severity9.1NVD Advisory· Published Apr 7, 2026· Updated Apr 10, 2026

CVE-2026-35573

CVE-2026-35573

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Churchcrm/Churchcrm2 versions
    cpe:2.3:a:churchcrm:churchcrm:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:churchcrm:churchcrm:*:*:*:*:*:*:*:*range: <6.5.3
    • (no CPE)range: <6.5.3

Patches

Vulnerability mechanics

References

1

News mentions

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