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.
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Affected Vendors & Products
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History
Tue, 16 Dec 2025 22:15:00 +0000
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ssvc
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Tue, 16 Dec 2025 19:30:00 +0000
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| Weaknesses | CWE-918 | |
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cvssV3_1
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Mon, 15 Dec 2025 21:45:00 +0000
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Frappe
Frappe erpnext |
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| Vendors & Products |
Frappe
Frappe erpnext |
Mon, 15 Dec 2025 17:30:00 +0000
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| 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. | |
| References |
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Status: PUBLISHED
Assigner: mitre
Published: 2025-12-15T00:00:00.000Z
Updated: 2025-12-16T18:46:45.817Z
Reserved: 2025-11-30T00:00:00.000Z
Link: CVE-2025-66436
Updated: 2025-12-16T18:46:42.264Z
Status : Undergoing Analysis
Published: 2025-12-15T18:15:48.170
Modified: 2025-12-16T19:15:59.440
Link: CVE-2025-66436
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