What is CVE-2025-62521?

CVE-2025-62521 is a critical-severity vulnerability in Churchcrm, classified under Code Injection. CVSS score: 10.0/10. Published 2025-12-17.

How severe is CVE-2025-62521?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Is CVE-2025-62521 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Churchcrm

CVE-2025-62521

ChurchCRM is an open-source church management system. Prior to version 5.21.0, a pre-authentication remote code execution vulnerability in ChurchCRM's setup wizard allows unauthenticated attackers to inject arbitrary PHP code during the in…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.042 (89.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Churchcrm
Churchcrm Crm — versions < 5.21.0

Weakness classification (CWE)

CWE-94 — Code Injection

Public proof-of-concept exploits

rapid7/metasploit-framework

References

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

Frequently asked questions

What is CVE-2025-62521?: CVE-2025-62521 is a critical-severity vulnerability in Churchcrm, classified under Code Injection. CVSS score: 10.0/10. Published 2025-12-17.
How severe is CVE-2025-62521?: Critical severity. CVSS v3 base score is 10.0 out of 10.
Is CVE-2025-62521 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.