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.
History

Tue, 16 Dec 2025 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-1336
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 15 Dec 2025 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Frappe
Frappe erpnext
Vendors & Products Frappe
Frappe erpnext

Mon, 15 Dec 2025 17:30:00 +0000

Type Values Removed Values Added
Description 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.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2025-12-15T00:00:00.000Z

Updated: 2025-12-16T15:18:05.186Z

Reserved: 2025-11-30T00:00:00.000Z

Link: CVE-2025-66437

cve-icon Vulnrichment

Updated: 2025-12-16T15:11:46.283Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2025-12-15T18:15:48.290

Modified: 2025-12-16T16:16:01.797

Link: CVE-2025-66437

cve-icon Redhat

No data.