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CVE-2026-39337

Full vulnerability record from the local CVENow database.

Description

ChurchCRM is an open-source church management system. Prior to 7.1.0, critical pre-authentication remote code execution vulnerability in ChurchCRM's setup wizard allows unauthenticated attackers to inject arbitrary PHP code during the initial installation process, leading to complete server compromise. The "$dbPassword" variable is not sanitized. This vulnerability exists due to an incomplete fix for CVE-2025-62521. This vulnerability is fixed in 7.1.0.

Severity
CRITICAL
CVSS score
10.0 (v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-04-07 18:16:45.630000
Last modified
2026-10-26 21:10:00.170000
View original CVE JSON
{
  "id": "CVE-2026-39337",
  "sourceIdentifier": "[email protected]",
  "published": "2026-04-07T18:16:45.630",
  "lastModified": "2026-10-26T21:10:00.170",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "ChurchCRM is an open-source church management system. Prior to 7.1.0, critical pre-authentication remote code execution vulnerability in ChurchCRM's setup wizard allows unauthenticated attackers to inject arbitrary PHP code during the initial installation process, leading to complete server compromise. The \"$dbPassword\" variable is not sanitized. This vulnerability exists due to an incomplete fix for CVE-2025-62521. This vulnerability is fixed in 7.1.0."
    },
    {
      "lang": "es",
      "value": "ChurchCRM es un sistema de gestión de iglesias de código abierto. Antes de la versión 7.1.0, una vulnerabilidad crítica de ejecución remota de código pre-autenticación en el asistente de configuración de ChurchCRM permite a atacantes no autenticados inyectar código PHP arbitrario durante el proceso de instalación inicial, lo que lleva a la completa compromiso del servidor. La variable ’$dbPassword’ no está saneada. Esta vulnerabilidad existe debido a una corrección incompleta para CVE-2025-62521. Esta vulnerabilidad se corrigió en la versión 7.1.0."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "ChurchCRM",
          "product": "CRM",
          "versions": [
            {
              "version": "< 7.1.0",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
          "baseScore": 10.0,
          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 6.0
      }
    ],
    "ssvcV203": [
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-04-07T18:41:44.298078Z",
          "id": "CVE-2026-39337",
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            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-94"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:churchcrm:churchcrm:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "7.1.0",
              "matchCriteriaId": "BF846F61-0C1E-49AB-B691-A01937A6C24D"
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  ],
  "references": [
    {
      "url": "https://github.com/ChurchCRM/CRM/security/advisories/GHSA-pm2v-ggh4-mp7p",
      "source": "[email protected]",
      "tags": [
        "Third Party Advisory"
      ]
    }
  ]
}