Advisories

Frappe ERPNext before 16.34.1 Unauthorized Method Invocation

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severity
medium
date
Affecting
  • ERPNext >= 16.0.0, < 16.34.1

CWE
  • CWE-470 Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')
CVSS
5.3
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
Description
Frappe ERPNext versions before 16.34.1 fail to validate that Financial Report Template calculation_formula values reference whitelisted methods before passing them to frappe.call(). Accounts Managers can supply arbitrary dotted Python paths to invoke non-whitelisted internal server-side methods and read their return values.

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