Description
ERPNext v15.103.1 and before is vulnerable to Server-Side Template Injection (SSTI). An attacker with permission to create or edit email templates can inject template expressions that are executed on the server when the template is rendered.
Affected products
frappe: erpnext
References2
- c0wking.hashnode.dev/ssti-in-erpnext-frappe-email-template-engi… ExploitThird Party Advisory
- c0wking.hashnode.dev/ssti-in-erpnext-frappe-email-template-engi… ExploitThird Party Advisory
Metrics
- CVSS 3.1
-
9.8
CRITICAL
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 0% percentile: 34 · as of 13 November 2026
- CWE
- CWE-94
Could this be exploited in your environment?
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