What is CVE-2026-35573?

CVE-2026-35573 is a critical-severity vulnerability in Churchcrm, classified under Path Traversal. CVSS score: 9.1/10. Published 2026-04-07.

How severe is CVE-2026-35573?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Path Traversal in Churchcrm

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 executio…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.008 (51.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Churchcrm
Churchcrm Crm — versions < 6.5.3

Weakness classification (CWE)

CWE-22 — Path Traversal
CWE-434 — Unrestricted Upload of File with Dangerous Type

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2026-35573?: CVE-2026-35573 is a critical-severity vulnerability in Churchcrm, classified under Path Traversal. CVSS score: 9.1/10. Published 2026-04-07.
How severe is CVE-2026-35573?: Critical severity. CVSS v3 base score is 9.1 out of 10.