In Frappe ERPNext 15.57.5, the function get_rfq_containing_supplier() at erpnext/buying/doctype/request_for_quotation/request_for_quotation.py is vulnerable to SQL Injection, which allows an attacker to extract all information from databases by injecting SQL query via the txt parameter.
https://github.com/frappe/erpnext/pull/49192/commits/7f2a52ff71a1fd5d4a9034cf217094c0be9f341a