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CVE

CVE-2026-35573

ChurchCRM has a Path traversal leads to RCE
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CVE

CVE-2026-35573

ChurchCRM has a Path traversal leads to RCE

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.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.1
-
3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
C
H
U
-

Related Resources

No items found.

References

https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35573.json, https://github.com/ChurchCRM/CRM/security/advisories/GHSA-r6cr-mvr9-f6wx, https://nvd.nist.gov/vuln/detail/CVE-2026-35573

Severity

9.1

CVSS Score
0
10

Basic Information

Base CVSS
9.1
EPSS Probability
0.00765%
EPSS Percentile
0.52747%
Introduced Version
0
Fix Available
472e38155ef4bf5af183c591bcbcdb7969879985

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