CVE-2025-66437

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:frappe:erpnext:*:*:*:*:*:*:*:*", "matchCriteriaId": "DAA2FB4F-48C5-4BA5-A15F-175B8A752866", "versionEndIncluding": "15.89.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An SSTI (Server-Side Template Injection) vulnerability exists in the get_address_display method of Frappe ERPNext through 15.89.0. This function renders address templates using frappe.render_template() with a context derived from the address_dict parameter, which can be either a dictionary or a string referencing an Address document. Although ERPNext uses a custom Jinja2 SandboxedEnvironment, dangerous functions like frappe.db.sql remain accessible via get_safe_globals(). An authenticated attacker with permission to create or modify an Address Template can inject arbitrary Jinja expressions into the template field. By creating an Address document with a matching country, and then calling the get_address_display API with address_dict=\"address_name\", the system will render the malicious template using attacker-controlled data. This leads to server-side code execution or database information disclosure."}, {"lang": "es", "value": "Una vulnerabilidad SSTI (Server-Side Template Injection) existe en el m\u00e9todo get_address_display de Frappe ERPNext hasta la versi\u00f3n 15.89.0. Esta funci\u00f3n renderiza plantillas de direcciones usando frappe.render_template() con un contexto derivado del par\u00e1metro address_dict, que puede ser un diccionario o una cadena que referencia un documento de Direcci\u00f3n. Aunque ERPNext usa un Jinja2 SandboxedEnvironment personalizado, funciones peligrosas como frappe.db.sql permanecen accesibles a trav\u00e9s de get_safe_globals(). Un atacante autenticado con permiso para crear o modificar una Plantilla de Direcci\u00f3n puede inyectar expresiones Jinja arbitrarias en el campo de la plantilla. Al crear un documento de Direcci\u00f3n con un pa\u00eds coincidente, y luego llamar a la API get_address_display con address_dict='address_name', el sistema renderizar\u00e1 la plantilla maliciosa usando datos controlados por el atacante. Esto lleva a la ejecuci\u00f3n de c\u00f3digo del lado del servidor o a la revelaci\u00f3n de informaci\u00f3n de la base de datos."}], "id": "CVE-2025-66437", "lastModified": "2026-10-14T13:10:00.187", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-66437", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-12-16T15:10:31.743038Z", "version": "2.0.3"}}]}, "published": "2025-12-15T18:15:48.290", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://iamanc.github.io/post/erpnext-ssti-bug-4"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://www.notion.so/SSTI-bug-4-239e6086eadc80aa9331fba874c674a5?source=copy_link"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-94"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-1336"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"created": "2025-12-15T21:33:32.623686+00:00", "updated": "2025-12-15T21:33:32.623782+00:00", "vendors": ["frappe", "frappe$PRODUCT$erpnext"]}