fix: added permission checks on various whitelisted functions (backport #56745) (#56945)

Co-authored-by: Diptanil Saha <diptanil@frappe.io>

erpnext/accounts/doctype/bank_account/bank_account.py

@@ -115,7 +115,7 @@ def get_party_bank_account(party_type, party):
 	)
 
 
-def get_default_company_bank_account(company, party_type, party):
+def get_default_company_bank_account(company, party_type, party, ignore_permissions=True):
 	default_company_bank_account = frappe.db.get_value(party_type, party, "default_bank_account")
 	if default_company_bank_account:
 		if company != frappe.get_cached_value("Bank Account", default_company_bank_account, "company"):
@@ -126,6 +126,14 @@ def get_default_company_bank_account(company, party_type, party):
 			"Bank Account", {"company": company, "is_company_account": 1, "is_default": 1}
 		)
 
+	if not ignore_permissions:
+		default_company_bank_account = (
+			default_company_bank_account
+			if default_company_bank_account
+			and frappe.get_cached_doc("Bank Account", default_company_bank_account).has_permission("select")
+			else None
+		)
+
 	return default_company_bank_account
 
 

erpnext/accounts/doctype/payment_entry/payment_entry.py

@@ -2691,6 +2691,9 @@ def get_party_details(company, party_type, party, date, cost_center=None):
 	if not frappe.db.exists(party_type, party):
 		frappe.throw(_("{0} {1} does not exist").format(_(party_type), party))
 
+	ptype = "select" if frappe.only_has_select_perm(party_type) else "read"
+	frappe.has_permission(party_type, ptype, party, throw=True)
+
 	party_account = get_party_account(party_type, party, company)
 	account_currency = get_account_currency(party_account)
 	account_balance = (
@@ -2707,7 +2710,7 @@ def get_party_details(company, party_type, party, date, cost_center=None):
 	)
 	if party_type in ["Customer", "Supplier"]:
 		party_bank_account = get_party_bank_account(party_type, party)
-		bank_account = get_default_company_bank_account(company, party_type, party)
+		bank_account = get_default_company_bank_account(company, party_type, party, ignore_permissions=False)
 
 	return {
 		"party_account": party_account,

erpnext/accounts/party.py

@@ -431,6 +431,17 @@ def get_party_account(party_type, party=None, company=None, include_advance=Fals
 	Will first search in party (Customer / Supplier) record, if not found,
 	will search in group (Customer Group / Supplier Group),
 	finally will return default."""
+
+	def account_perm_check(account):
+		ptype = "select" if frappe.only_has_select_perm("Account") else "read"
+		if frappe.has_permission("Account", ptype, account):
+			return
+
+		# Using custom message to prevent data leak in case of `apply_strict_permission` is enabled.
+		frappe.throw(
+			_("User don't have permissions to select/read this account."), exc=frappe.PermissionError
+		)
+
 	if not party_type:
 		frappe.throw(_("Party Type is mandatory"))
 	if not company:
@@ -441,46 +452,51 @@ def get_party_account(party_type, party=None, company=None, include_advance=Fals
 			"default_receivable_account" if party_type == "Customer" else "default_payable_account"
 		)
 
-		return frappe.get_cached_value("Company", company, default_account_name)
-
-	account = frappe.db.get_value(
-		"Party Account", {"parenttype": party_type, "parent": party, "company": company}, "account"
-	)
-
-	if not account and party_type in ["Customer", "Supplier"]:
-		party_group_doctype = "Customer Group" if party_type == "Customer" else "Supplier Group"
-		group = frappe.get_cached_value(party_type, party, scrub(party_group_doctype))
+		account = frappe.get_cached_value("Company", company, default_account_name)
+	else:
 		account = frappe.db.get_value(
-			"Party Account",
-			{"parenttype": party_group_doctype, "parent": group, "company": company},
-			"account",
+			"Party Account", {"parenttype": party_type, "parent": party, "company": company}, "account"
 		)
 
-	if not account and party_type in ["Customer", "Supplier"]:
-		default_account_name = (
-			"default_receivable_account" if party_type == "Customer" else "default_payable_account"
-		)
-		account = frappe.get_cached_value("Company", company, default_account_name)
+		if not account and party_type in ["Customer", "Supplier"]:
+			party_group_doctype = "Customer Group" if party_type == "Customer" else "Supplier Group"
+			group = frappe.get_cached_value(party_type, party, scrub(party_group_doctype))
+			account = frappe.db.get_value(
+				"Party Account",
+				{"parenttype": party_group_doctype, "parent": group, "company": company},
+				"account",
+			)
 
-	existing_gle_currency = get_party_gle_currency(party_type, party, company)
-	if existing_gle_currency:
-		if account:
-			account_currency = frappe.get_cached_value("Account", account, "account_currency")
-		if (account and account_currency != existing_gle_currency) or not account:
-			account = get_party_gle_account(party_type, party, company)
+		if not account and party_type in ["Customer", "Supplier"]:
+			default_account_name = (
+				"default_receivable_account" if party_type == "Customer" else "default_payable_account"
+			)
+			account = frappe.get_cached_value("Company", company, default_account_name)
 
-	# get default account on the basis of party type
-	if not account:
-		account_type = frappe.get_cached_value("Party Type", party_type, "account_type")
-		default_account_name = "default_" + account_type.lower() + "_account"
-		account = frappe.get_cached_value("Company", company, default_account_name)
+		existing_gle_currency = get_party_gle_currency(party_type, party, company)
+		if existing_gle_currency:
+			if account:
+				account_currency = frappe.get_cached_value("Account", account, "account_currency")
+			if (account and account_currency != existing_gle_currency) or not account:
+				account = get_party_gle_account(party_type, party, company)
 
-	if include_advance and party_type in ["Customer", "Supplier", "Student"]:
+		# get default account on the basis of party type
+		if not account:
+			account_type = frappe.get_cached_value("Party Type", party_type, "account_type")
+			default_account_name = "default_" + account_type.lower() + "_account"
+			account = frappe.get_cached_value("Company", company, default_account_name)
+
+	if account:
+		account_perm_check(account)
+
+	if include_advance and party and party_type in ["Customer", "Supplier", "Student"]:
 		advance_account = get_party_advance_account(party_type, party, company)
+
 		if advance_account:
+			account_perm_check(advance_account)
 			return [account, advance_account]
-		else:
-			return [account]
+
+		return [account]
 
 	return account