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VULNERABILITIES

CVE-2026-35573 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:9.1 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/ChurchCRM/CRM/security/advisories/GHSA-r6cr-mvr9-f6wx CISA-ADPExploitThird Party Advisory
https://github.com/ChurchCRM/CRM/security/advisories/GHSA-r6cr-mvr9-f6wx [email protected]ExploitThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')[email protected]
CWE-434Unrestricted Upload of File with Dangerous Type[email protected]

Affected Products

ProductVersions
churchcrm churchcrm
< 6.5.3

CPE

  • cpe:2.3:a:churchcrm:churchcrm:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-35573
NVD Published Date:
Apr 7, 2026
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]