Description

An SSTI (Server-Side Template Injection) vulnerability exists in the get_terms_and_conditions method of Frappe ERPNext through 15.89.0. The function renders attacker-controlled Jinja2 templates (terms) using frappe.render_template() with a user-supplied context (doc). Although Frappe uses a custom SandboxedEnvironment, several dangerous globals such as frappe.db.sql are still available in the execution context via get_safe_globals(). An authenticated attacker with access to create or modify a Terms and Conditions document can inject arbitrary Jinja expressions into the terms field, resulting in server-side code execution within a restricted but still unsafe context. This vulnerability can be used to leak database information.

INFO

Published Date :

2025-12-15T00:00:00.000Z

Last Modified :

2025-12-15T17:22:14.025Z

Source :

mitre
AFFECTED PRODUCTS

The following products are affected by CVE-2025-66436 vulnerability.

Vendors Products
Frappe
  • Erpnext
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-66436.

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