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
| Link | Resource |
|---|---|
| https://iamanc.github.io/post/erpnext-ssti-bug-4 | Exploit Third Party Advisory |
| https://www.notion.so/SSTI-bug-4-239e6086eadc80aa9331fba874c674a5?source=copy_link | Exploit Third Party Advisory |
Configurations
History
05 Jan 2026, 18:19
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:frappe:erpnext:*:*:*:*:*:*:*:* | |
| CWE | CWE-94 | |
| First Time |
Frappe erpnext
Frappe |
|
| References | () https://iamanc.github.io/post/erpnext-ssti-bug-4 - Exploit, Third Party Advisory | |
| References | () https://www.notion.so/SSTI-bug-4-239e6086eadc80aa9331fba874c674a5?source=copy_link - Exploit, Third Party Advisory |
16 Dec 2025, 16:16
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-1336 | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 8.8 |
15 Dec 2025, 18:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-12-15 18:15
Updated : 2026-01-05 18:19
NVD link : CVE-2025-66437
Mitre link : CVE-2025-66437
CVE.ORG link : CVE-2025-66437
JSON object : View
Products Affected
frappe
- erpnext
