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Vulnerabilities

Security incident · CVE-2025-66396

ChurchCRM is an open-source church management system.

Published Dec 17, 2025 · catalog updated Dec 17, 2025 · ChurchCRM

Last checked Nov 2, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-66396. EPSS is 0.41%. Act only if a listed version of ChurchCRM is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
High7.2
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.41%
Remediation
Version ranges on file
Affected products
vendor ChurchCRM crm < 6.5.3

ChurchCRM is an open-source church management system. Prior to version 6.5.3, a SQL injection vulnerability exists in the file. When an administrator saves a user's configuration settings, the keys of the POST parameter array are not properly sanitized or type-casted before being used in multiple SQL queries. This allows a malicious or compromised administrator account to execute arbitrary SQL commands, including time-based blind SQL injection attacks, to directly interact with the database. The vulnerability is located in within the logic that handles saving user-specific configuration settin

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor ChurchCRM crm < 6.5.3< 6.5.3

How to fix CVE-2025-66396

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-66396. EPSS is 0.41%. Act only if a listed version of ChurchCRM is installed.

Which versions are affected?

Compare what you have installed with ChurchCRM crm < 6.5.3 < 6.5.3. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.41%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 17, 2025 · EUVD

    Detected

    ChurchCRM is an open-source church management system. Prior to version 6.5.3, a SQL injection vulnerability exists in the file. When an administrator saves a user's configuration settings, the keys of the POST parameter array are not properly sanitized or type-casted before being used in multiple SQL queries. This allows a malicious or compromised administrator account to execute arbitrary SQL com

  2. Dec 17, 2025 · EUVD

    Updated

    ChurchCRM is an open-source church management system. Prior to version 6.5.3, a SQL injection vulnerability exists in the file. When an administrator saves a user's configuration settings, the keys of the POST parameter array are not properly sanitized or type-casted before being used in multiple SQL queries. This allows a malicious or compromised administrator account to execute arbitrary SQL com

Sources

  • CVE.orgVulnerability recordCVE-2025-66396

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-66396

    30-day exploitation probability 0.41%

    first.org
  • EUVDVulnerability recordEUVD-2025-203921

    ChurchCRM is an open-source church management system. Prior to version 6.5.3, a SQL injection vulnerability exists in the file. When an administrator saves a user's configuration settings, the keys of the POST parameter array are not properly sanitized or type-casted before being

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 2, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 2, 2026
  • CVE.orgNov 2, 2026
  • EUVDNov 1, 2026