Back porting of security patches (#3197)

* Merge pull request from GHSA-fr2w-mp56-g4xp

* Enforce file download for attachments table(s)

* Enforce file download for attachment in 'StockItemTestResult' table

(cherry picked from commit 76aa3a75f2)

* Merge pull request from GHSA-7rq4-qcpw-74gq

* Merge pull request from GHSA-rm89-9g65-4ffr

* Enable HTML escaping for all tables by default

* Enable HTML escaping for all tables by default

* Adds automatic escaping for bootstrap tables where custom formatter function is specified

- Intercept the row data *before* it is provided to the renderer function
- Adds a function for sanitizing nested data structure

* Sanitize form data before processing

(cherry picked from commit cd418d6948)

* Increment version number for release

* Fix sanitization for array case - was missing a return value

.github/release.yml

@@ -0,0 +1,31 @@
+# .github/release.yml
+
+changelog:
+  exclude:
+    labels:
+      - translation
+  categories:
+    - title: Breaking Changes
+      labels:
+        - Semver-Major
+        - breaking
+    - title: Security Patches
+      labels:
+        - security
+    - title: New Features
+      labels:
+        - Semver-Minor
+        - enhancement
+    - title: Bug Fixes
+      labels:
+        - Semver-Patch
+        - bug
+    - title: Devops / Setup Changes
+      labels:
+        - docker
+        - setup
+        - demo
+        - CI
+    - title: Other Changes
+      labels:
+        - "*"

InvenTree/InvenTree/admin.py

@@ -0,0 +1,33 @@
+"""Admin classes"""
+
+from import_export.resources import ModelResource
+
+
+class InvenTreeResource(ModelResource):
+    """Custom subclass of the ModelResource class provided by django-import-export"
+
+    Ensures that exported data are escaped to prevent malicious formula injection.
+    Ref: https://owasp.org/www-community/attacks/CSV_Injection
+    """
+
+    def export_resource(self, obj):
+        """Custom function to override default row export behaviour.
+
+        Specifically, strip illegal leading characters to prevent formula injection
+        """
+        row = super().export_resource(obj)
+
+        illegal_start_vals = ['@', '=', '+', '-', '@', '\t', '\r', '\n']
+
+        for idx, val in enumerate(row):
+            if type(val) is str:
+                val = val.strip()
+
+                # If the value starts with certain 'suspicious' values, remove it!
+                while len(val) > 0 and val[0] in illegal_start_vals:
+                    # Remove the first character
+                    val = val[1:]
+
+                row[idx] = val
+
+        return row

InvenTree/InvenTree/static/script/inventree/inventree.js

@@ -13,6 +13,7 @@
     inventreeDocReady,
     inventreeLoad,
     inventreeSave,
+    sanitizeData,
 */
 
 function attachClipboard(selector, containerselector, textElement) {
@@ -273,6 +274,42 @@ function loadBrandIcon(element, name) {
     }
 }
 
+
+/*
+ * Function to sanitize a (potentially nested) object.
+ * Iterates through all levels, and sanitizes each primitive string.
+ *
+ * Note that this function effectively provides a "deep copy" of the provided data,
+ * and the original data structure is unaltered.
+ */
+function sanitizeData(data) {
+    if (data == null) {
+        return null;
+    } else if (Array.isArray(data)) {
+        // Handle arrays
+        var arr = [];
+        data.forEach(function(val) {
+            arr.push(sanitizeData(val));
+        });
+
+        return arr;
+    } else if (typeof(data) === 'object') {
+        // Handle nested structures
+        var nested = {};
+        $.each(data, function(k, v) {
+            nested[k] = sanitizeData(v);
+        });
+
+        return nested;
+    } else if (typeof(data) === 'string') {
+        // Perform string replacement
+        return data.replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;').replace(/'/g, '&#039;').replace(/`/g, '&#x60;');
+    } else {
+        return data;
+    }
+}
+
+
 // Convenience function to determine if an element exists
 $.fn.exists = function() {
     return this.length !== 0;

InvenTree/InvenTree/version.py

@@ -12,7 +12,7 @@ import common.models
 from InvenTree.api_version import INVENTREE_API_VERSION
 
 # InvenTree software version
-INVENTREE_SW_VERSION = "0.7.0 dev"
+INVENTREE_SW_VERSION = "0.7.2"
 
 
 def inventreeInstanceName():

InvenTree/build/admin.py

@@ -2,16 +2,15 @@ from django.contrib import admin
 
 from import_export.admin import ImportExportModelAdmin
 from import_export.fields import Field
-from import_export.resources import ModelResource
 import import_export.widgets as widgets
 
 from build.models import Build, BuildItem
-
+from InvenTree.admin import InvenTreeResource
 import part.models
 
 
-class BuildResource(ModelResource):
-    """Class for managing import/export of Build data"""
+class BuildResource(InvenTreeResource):
+    """Class for managing import/export of Build data."""
     # For some reason, we need to specify the fields individually for this ModelResource,
     # but we don't for other ones.
     # TODO: 2022-05-12 - Need to investigate why this is the case!

InvenTree/company/admin.py

@@ -3,8 +3,8 @@ from django.contrib import admin
 import import_export.widgets as widgets
 from import_export.admin import ImportExportModelAdmin
 from import_export.fields import Field
-from import_export.resources import ModelResource
 
+from InvenTree.admin import InvenTreeResource
 from part.models import Part
 
 from .models import (Company, ManufacturerPart, ManufacturerPartAttachment,
@@ -12,8 +12,8 @@ from .models import (Company, ManufacturerPart, ManufacturerPartAttachment,
                      SupplierPriceBreak)
 
 
-class CompanyResource(ModelResource):
-    """ Class for managing Company data import/export """
+class CompanyResource(InvenTreeResource):
+    """Class for managing Company data import/export."""
 
     class Meta:
         model = Company
@@ -34,10 +34,8 @@ class CompanyAdmin(ImportExportModelAdmin):
     ]
 
 
-class SupplierPartResource(ModelResource):
-    """
-    Class for managing SupplierPart data import/export
-    """
+class SupplierPartResource(InvenTreeResource):
+    """Class for managing SupplierPart data import/export."""
 
     part = Field(attribute='part', widget=widgets.ForeignKeyWidget(Part))
 
@@ -70,10 +68,8 @@ class SupplierPartAdmin(ImportExportModelAdmin):
     autocomplete_fields = ('part', 'supplier', 'manufacturer_part',)
 
 
-class ManufacturerPartResource(ModelResource):
-    """
-    Class for managing ManufacturerPart data import/export
-    """
+class ManufacturerPartResource(InvenTreeResource):
+    """Class for managing ManufacturerPart data import/export."""
 
     part = Field(attribute='part', widget=widgets.ForeignKeyWidget(Part))
 
@@ -118,10 +114,8 @@ class ManufacturerPartAttachmentAdmin(ImportExportModelAdmin):
     autocomplete_fields = ('manufacturer_part',)
 
 
-class ManufacturerPartParameterResource(ModelResource):
-    """
-    Class for managing ManufacturerPartParameter data import/export
-    """
+class ManufacturerPartParameterResource(InvenTreeResource):
+    """Class for managing ManufacturerPartParameter data import/export."""
 
     class Meta:
         model = ManufacturerPartParameter
@@ -148,8 +142,8 @@ class ManufacturerPartParameterAdmin(ImportExportModelAdmin):
     autocomplete_fields = ('manufacturer_part',)
 
 
-class SupplierPriceBreakResource(ModelResource):
-    """ Class for managing SupplierPriceBreak data import/export """
+class SupplierPriceBreakResource(InvenTreeResource):
+    """Class for managing SupplierPriceBreak data import/export."""
 
     part = Field(attribute='part', widget=widgets.ForeignKeyWidget(SupplierPart))
 

InvenTree/company/templates/company/supplier_part.html

@@ -309,7 +309,9 @@ $('#new-price-break').click(function() {
 });
 
 loadPurchaseOrderTable($("#purchase-order-table"), {
-    url: "{% url 'api-po-list' %}?supplier_part={{ part.id }}",
+    params: {
+        supplier_part: {{ part.id }},
+    }
 });
 
 loadStockTable($("#stock-table"), {

InvenTree/order/admin.py

@@ -1,9 +1,12 @@
+"""Admin functionality for the 'order' app"""
+
 from django.contrib import admin
 
 import import_export.widgets as widgets
 from import_export.admin import ImportExportModelAdmin
 from import_export.fields import Field
-from import_export.resources import ModelResource
+
+from InvenTree.admin import InvenTreeResource
 
 from .models import (PurchaseOrder, PurchaseOrderExtraLine,
                      PurchaseOrderLineItem, SalesOrder, SalesOrderAllocation,
@@ -13,6 +16,7 @@ from .models import (PurchaseOrder, PurchaseOrderExtraLine,
 
 # region general classes
 class GeneralExtraLineAdmin:
+    """Admin class template for the 'ExtraLineItem' models"""
     list_display = (
         'order',
         'quantity',
@@ -29,6 +33,7 @@ class GeneralExtraLineAdmin:
 
 
 class GeneralExtraLineMeta:
+    """Metaclass template for the 'ExtraLineItem' models"""
     skip_unchanged = True
     report_skipped = False
     clean_model_instances = True
@@ -36,11 +41,13 @@ class GeneralExtraLineMeta:
 
 
 class PurchaseOrderLineItemInlineAdmin(admin.StackedInline):
+    """Inline admin class for the PurchaseOrderLineItem model"""
     model = PurchaseOrderLineItem
     extra = 0
 
 
 class PurchaseOrderAdmin(ImportExportModelAdmin):
+    """Admin class for the PurchaseOrder model"""
 
     exclude = [
         'reference_int',
@@ -68,6 +75,7 @@ class PurchaseOrderAdmin(ImportExportModelAdmin):
 
 
 class SalesOrderAdmin(ImportExportModelAdmin):
+    """Admin class for the SalesOrder model"""
 
     exclude = [
         'reference_int',
@@ -90,10 +98,8 @@ class SalesOrderAdmin(ImportExportModelAdmin):
     autocomplete_fields = ('customer',)
 
 
-class PurchaseOrderResource(ModelResource):
-    """
-    Class for managing import / export of PurchaseOrder data
-    """
+class PurchaseOrderResource(InvenTreeResource):
+    """Class for managing import / export of PurchaseOrder data."""
 
     # Add number of line items
     line_items = Field(attribute='line_count', widget=widgets.IntegerWidget(), readonly=True)
@@ -102,6 +108,7 @@ class PurchaseOrderResource(ModelResource):
     overdue = Field(attribute='is_overdue', widget=widgets.BooleanWidget(), readonly=True)
 
     class Meta:
+        """Metaclass"""
         model = PurchaseOrder
         skip_unchanged = True
         clean_model_instances = True
@@ -110,8 +117,8 @@ class PurchaseOrderResource(ModelResource):
         ]
 
 
-class PurchaseOrderLineItemResource(ModelResource):
-    """ Class for managing import / export of PurchaseOrderLineItem data """
+class PurchaseOrderLineItemResource(InvenTreeResource):
+    """Class for managing import / export of PurchaseOrderLineItem data."""
 
     part_name = Field(attribute='part__part__name', readonly=True)
 
@@ -122,23 +129,24 @@ class PurchaseOrderLineItemResource(ModelResource):
     SKU = Field(attribute='part__SKU', readonly=True)
 
     class Meta:
+        """Metaclass"""
         model = PurchaseOrderLineItem
         skip_unchanged = True
         report_skipped = False
         clean_model_instances = True
 
 
-class PurchaseOrderExtraLineResource(ModelResource):
-    """ Class for managing import / export of PurchaseOrderExtraLine data """
+class PurchaseOrderExtraLineResource(InvenTreeResource):
+    """Class for managing import / export of PurchaseOrderExtraLine data."""
 
     class Meta(GeneralExtraLineMeta):
+        """Metaclass options."""
+
         model = PurchaseOrderExtraLine
 
 
-class SalesOrderResource(ModelResource):
-    """
-    Class for managing import / export of SalesOrder data
-    """
+class SalesOrderResource(InvenTreeResource):
+    """Class for managing import / export of SalesOrder data."""
 
     # Add number of line items
     line_items = Field(attribute='line_count', widget=widgets.IntegerWidget(), readonly=True)
@@ -147,6 +155,7 @@ class SalesOrderResource(ModelResource):
     overdue = Field(attribute='is_overdue', widget=widgets.BooleanWidget(), readonly=True)
 
     class Meta:
+        """Metaclass options"""
         model = SalesOrder
         skip_unchanged = True
         clean_model_instances = True
@@ -155,10 +164,8 @@ class SalesOrderResource(ModelResource):
         ]
 
 
-class SalesOrderLineItemResource(ModelResource):
-    """
-    Class for managing import / export of SalesOrderLineItem data
-    """
+class SalesOrderLineItemResource(InvenTreeResource):
+    """Class for managing import / export of SalesOrderLineItem data."""
 
     part_name = Field(attribute='part__name', readonly=True)
 
@@ -169,31 +176,34 @@ class SalesOrderLineItemResource(ModelResource):
     fulfilled = Field(attribute='fulfilled_quantity', readonly=True)
 
     def dehydrate_sale_price(self, item):
-        """
-        Return a string value of the 'sale_price' field, rather than the 'Money' object.
+        """Return a string value of the 'sale_price' field, rather than the 'Money' object.
+
         Ref: https://github.com/inventree/InvenTree/issues/2207
         """
-
         if item.sale_price:
             return str(item.sale_price)
         else:
             return ''
 
     class Meta:
+        """Metaclass options"""
         model = SalesOrderLineItem
         skip_unchanged = True
         report_skipped = False
         clean_model_instances = True
 
 
-class SalesOrderExtraLineResource(ModelResource):
-    """ Class for managing import / export of SalesOrderExtraLine data """
+class SalesOrderExtraLineResource(InvenTreeResource):
+    """Class for managing import / export of SalesOrderExtraLine data."""
 
     class Meta(GeneralExtraLineMeta):
+        """Metaclass options."""
+
         model = SalesOrderExtraLine
 
 
 class PurchaseOrderLineItemAdmin(ImportExportModelAdmin):
+    """Admin class for the PurchaseOrderLine model"""
 
     resource_class = PurchaseOrderLineItemResource
 
@@ -210,11 +220,12 @@ class PurchaseOrderLineItemAdmin(ImportExportModelAdmin):
 
 
 class PurchaseOrderExtraLineAdmin(GeneralExtraLineAdmin, ImportExportModelAdmin):
-
+    """Admin class for the PurchaseOrderExtraLine model"""
     resource_class = PurchaseOrderExtraLineResource
 
 
 class SalesOrderLineItemAdmin(ImportExportModelAdmin):
+    """Admin class for the SalesOrderLine model"""
 
     resource_class = SalesOrderLineItemResource
 
@@ -236,11 +247,12 @@ class SalesOrderLineItemAdmin(ImportExportModelAdmin):
 
 
 class SalesOrderExtraLineAdmin(GeneralExtraLineAdmin, ImportExportModelAdmin):
-
+    """Admin class for the SalesOrderExtraLine model"""
     resource_class = SalesOrderExtraLineResource
 
 
 class SalesOrderShipmentAdmin(ImportExportModelAdmin):
+    """Admin class for the SalesOrderShipment model"""
 
     list_display = [
         'order',
@@ -258,6 +270,7 @@ class SalesOrderShipmentAdmin(ImportExportModelAdmin):
 
 
 class SalesOrderAllocationAdmin(ImportExportModelAdmin):
+    """Admin class for the SalesOrderAllocation model"""
 
     list_display = (
         'line',

InvenTree/order/models.py

@@ -4,7 +4,10 @@ Order model definitions
 
 # -*- coding: utf-8 -*-
 
+import logging
 import os
+import sys
+import traceback
 from datetime import datetime
 from decimal import Decimal
 
@@ -19,12 +22,15 @@ from django.dispatch.dispatcher import receiver
 from django.urls import reverse
 from django.utils.translation import gettext_lazy as _
 
+from djmoney.contrib.exchange.exceptions import MissingRate
 from djmoney.contrib.exchange.models import convert_money
 from djmoney.money import Money
+from error_report.models import Error
 from markdownx.models import MarkdownxField
 from mptt.models import TreeForeignKey
 
 import InvenTree.helpers
+import InvenTree.ready
 from common.settings import currency_code_default
 from company.models import Company, SupplierPart
 from InvenTree.fields import InvenTreeModelMoneyField, RoundingDecimalField
@@ -38,6 +44,8 @@ from plugin.models import MetadataMixin
 from stock import models as stock_models
 from users import models as UserModels
 
+logger = logging.getLogger('inventree')
+
 
 def get_next_po_number():
     """
@@ -151,23 +159,74 @@ class Order(MetadataMixin, ReferenceIndexingMixin):
 
     notes = MarkdownxField(blank=True, verbose_name=_('Notes'), help_text=_('Order notes'))
 
-    def get_total_price(self):
+    def get_total_price(self, target_currency=currency_code_default()):
         """
-        Calculates the total price of all order lines
+        Calculates the total price of all order lines, and converts to the specified target currency.
+
+        If not specified, the default system currency is used.
+
+        If currency conversion fails (e.g. there are no valid conversion rates),
+        then we simply return zero, rather than attempting some other calculation.
         """
-        target_currency = currency_code_default()
+
         total = Money(0, target_currency)
 
         # gather name reference
-        price_ref = 'sale_price' if isinstance(self, SalesOrder) else 'purchase_price'
-        # order items
-        total += sum(a.quantity * convert_money(getattr(a, price_ref), target_currency) for a in self.lines.all() if getattr(a, price_ref))
+        price_ref_tag = 'sale_price' if isinstance(self, SalesOrder) else 'purchase_price'
 
-        # extra lines
-        total += sum(a.quantity * convert_money(a.price, target_currency) for a in self.extra_lines.all() if a.price)
+        # order items
+        for line in self.lines.all():
+
+            price_ref = getattr(line, price_ref_tag)
+
+            if not price_ref:
+                continue
+
+            try:
+                total += line.quantity * convert_money(price_ref, target_currency)
+            except MissingRate:
+                # Record the error, try to press on
+                kind, info, data = sys.exc_info()
+
+                Error.objects.create(
+                    kind=kind.__name__,
+                    info=info,
+                    data='\n'.join(traceback.format_exception(kind, info, data)),
+                    path='order.get_total_price',
+                )
+
+                logger.error(f"Missing exchange rate for '{target_currency}'")
+
+                # Return None to indicate the calculated price is invalid
+                return None
+
+        # extra items
+        for line in self.extra_lines.all():
+
+            if not line.price:
+                continue
+
+            try:
+                total += line.quantity * convert_money(line.price, target_currency)
+            except MissingRate:
+                # Record the error, try to press on
+                kind, info, data = sys.exc_info()
+
+                Error.objects.create(
+                    kind=kind.__name__,
+                    info=info,
+                    data='\n'.join(traceback.format_exception(kind, info, data)),
+                    path='order.get_total_price',
+                )
+
+                logger.error(f"Missing exchange rate for '{target_currency}'")
+
+                # Return None to indicate the calculated price is invalid
+                return None
 
         # set decimal-places
         total.decimal_places = 4
+
         return total
 
 
@@ -809,9 +868,19 @@ class SalesOrder(Order):
 
 @receiver(post_save, sender=SalesOrder, dispatch_uid='build_post_save_log')
 def after_save_sales_order(sender, instance: SalesOrder, created: bool, **kwargs):
+    """Callback function to be executed after a SalesOrder instance is saved.
+
+    - If the SALESORDER_DEFAULT_SHIPMENT setting is enabled, create a default shipment
+    - Ignore if the database is not ready for access
+    - Ignore if data import is active
     """
-    Callback function to be executed after a SalesOrder instance is saved
-    """
+
+    if not InvenTree.ready.canAppAccessDatabase(allow_test=True):
+        return
+
+    if InvenTree.ready.isImportingData():
+        return
+
     if created and getSetting('SALESORDER_DEFAULT_SHIPMENT'):
         # A new SalesOrder has just been created
 

InvenTree/order/templates/order/order_base.html

@@ -181,7 +181,15 @@ src="{% static 'img/blank_image.png' %}"
     <tr>
         <td><span class='fas fa-dollar-sign'></span></td>
         <td>{% trans "Total cost" %}</td>
-        <td id="poTotalPrice">{{ order.get_total_price }}</td>
+        <td id="poTotalPrice">
+            {% with order.get_total_price as tp %}
+            {% if tp == None %}
+            <span class='badge bg-warning'>{% trans "Total cost could not be calculated" %}</span>
+            {% else %}
+            {{ tp }}
+            {% endif %}
+            {% endwith %}
+        </td>
     </tr>
 </table>
 {% endblock %}

InvenTree/order/templates/order/sales_order_base.html

@@ -188,7 +188,15 @@ src="{% static 'img/blank_image.png' %}"
     <tr>
         <td><span class='fas fa-dollar-sign'></span></td>
         <td>{% trans "Total cost" %}</td>
-        <td id="soTotalPrice">{{ order.get_total_price }}</td>
+        <td id="soTotalPrice">
+            {% with order.get_total_price as tp %}
+            {% if tp == None %}
+            <span class='badge bg-warning'>{% trans "Total cost could not be calculated" %}</span>
+            {% else %}
+            {{ tp }}
+            {% endif %}
+            {% endwith %}
+        </td>
     </tr>
 </table>
 {% endblock %}

InvenTree/part/admin.py

@@ -3,15 +3,15 @@ from django.contrib import admin
 import import_export.widgets as widgets
 from import_export.admin import ImportExportModelAdmin
 from import_export.fields import Field
-from import_export.resources import ModelResource
 
 import part.models as models
 from company.models import SupplierPart
+from InvenTree.admin import InvenTreeResource
 from stock.models import StockLocation
 
 
-class PartResource(ModelResource):
-    """ Class for managing Part data import/export """
+class PartResource(InvenTreeResource):
+    """Class for managing Part data import/export."""
 
     # ForeignKey fields
     category = Field(attribute='category', widget=widgets.ForeignKeyWidget(models.PartCategory))
@@ -81,8 +81,8 @@ class PartAdmin(ImportExportModelAdmin):
     ]
 
 
-class PartCategoryResource(ModelResource):
-    """ Class for managing PartCategory data import/export """
+class PartCategoryResource(InvenTreeResource):
+    """Class for managing PartCategory data import/export."""
 
     parent = Field(attribute='parent', widget=widgets.ForeignKeyWidget(models.PartCategory))
 
@@ -157,8 +157,8 @@ class PartTestTemplateAdmin(admin.ModelAdmin):
     autocomplete_fields = ('part',)
 
 
-class BomItemResource(ModelResource):
-    """ Class for managing BomItem data import/export """
+class BomItemResource(InvenTreeResource):
+    """Class for managing BomItem data import/export."""
 
     level = Field(attribute='level', readonly=True)
 
@@ -269,8 +269,8 @@ class ParameterTemplateAdmin(ImportExportModelAdmin):
     search_fields = ('name', 'units')
 
 
-class ParameterResource(ModelResource):
-    """ Class for managing PartParameter data import/export """
+class ParameterResource(InvenTreeResource):
+    """Class for managing PartParameter data import/export."""
 
     part = Field(attribute='part', widget=widgets.ForeignKeyWidget(models.Part))
 

InvenTree/plugin/helpers.py

@@ -114,6 +114,9 @@ def get_git_log(path):
                 output = output.split('\n')
         except subprocess.CalledProcessError:  # pragma: no cover
             pass
+        except FileNotFoundError:  # pragma: no cover
+            # Most likely the system does not have 'git' installed
+            pass
 
     if not output:
         output = 7 * ['']  # pragma: no cover
@@ -129,6 +132,9 @@ def check_git_version():
         output = str(subprocess.check_output(['git', '--version'], cwd=os.path.dirname(settings.BASE_DIR)), 'utf-8')
     except subprocess.CalledProcessError:  # pragma: no cover
         return False
+    except FileNotFoundError:  # pragma: no cover
+        # Most likely the system does not have 'git' installed
+        return False
 
     # process version string
     try:

InvenTree/plugin/registry.py

@@ -231,6 +231,9 @@ class PluginsRegistry:
         except subprocess.CalledProcessError as error:  # pragma: no cover
             logger.error(f'Ran into error while trying to install plugins!\n{str(error)}')
             return False
+        except FileNotFoundError:  # pragma: no cover
+            # System most likely does not have 'git' installed
+            return False
 
         logger.info(f'plugin requirements were run\n{output}')
 

InvenTree/stock/admin.py

@@ -3,10 +3,10 @@ from django.contrib import admin
 import import_export.widgets as widgets
 from import_export.admin import ImportExportModelAdmin
 from import_export.fields import Field
-from import_export.resources import ModelResource
 
 from build.models import Build
 from company.models import Company, SupplierPart
+from InvenTree.admin import InvenTreeResource
 from order.models import PurchaseOrder, SalesOrder
 from part.models import Part
 
@@ -14,8 +14,8 @@ from .models import (StockItem, StockItemAttachment, StockItemTestResult,
                      StockItemTracking, StockLocation)
 
 
-class LocationResource(ModelResource):
-    """ Class for managing StockLocation data import/export """
+class LocationResource(InvenTreeResource):
+    """Class for managing StockLocation data import/export."""
 
     parent = Field(attribute='parent', widget=widgets.ForeignKeyWidget(StockLocation))
 
@@ -65,8 +65,8 @@ class LocationAdmin(ImportExportModelAdmin):
     ]
 
 
-class StockItemResource(ModelResource):
-    """ Class for managing StockItem data import/export """
+class StockItemResource(InvenTreeResource):
+    """Class for managing StockItem data import/export."""
 
     # Custom managers for ForeignKey fields
     part = Field(attribute='part', widget=widgets.ForeignKeyWidget(Part))

InvenTree/templates/js/translated/attachment.js

@@ -149,7 +149,7 @@ function loadAttachmentTable(url, options) {
 
                         var html = `<span class='fas ${icon}'></span> ${filename}`;
 
-                        return renderLink(html, value);
+                        return renderLink(html, value, {download: true});
                     } else if (row.link) {
                         var html = `<span class='fas fa-link'></span> ${row.link}`;
                         return renderLink(html, row.link);

InvenTree/templates/js/translated/forms.js

@@ -204,6 +204,9 @@ function constructChangeForm(fields, options) {
         },
         success: function(data) {
 
+            // Ensure the data are fully sanitized before we operate on it
+            data = sanitizeData(data);
+
             // An optional function can be provided to process the returned results,
             // before they are rendered to the form
             if (options.processResults) {

InvenTree/templates/js/translated/search.js

@@ -17,6 +17,41 @@ function closeSearchPanel() {
 }
 
 
+// Keep track of the roles / permissions available to the current user
+var search_user_roles = null;
+
+
+/*
+ * Check if the user has the specified role and permission
+ */
+function checkPermission(role, permission='view') {
+
+    if (!search_user_roles) {
+        return false;
+    }
+
+    if (!(role in search_user_roles)) {
+        return false;
+    }
+
+    var roles = search_user_roles[role];
+
+    if (!roles) {
+        return false;
+    }
+
+    var found = false;
+
+    search_user_roles[role].forEach(function(p) {
+        if (String(p).valueOf() == String(permission).valueOf()) {
+            found = true;
+        }
+    });
+
+    return found;
+}
+
+
 /*
  * Callback when the search panel is opened.
  * Ensure the panel is in a known state
@@ -27,6 +62,16 @@ function openSearchPanel() {
 
     clearSearchResults();
 
+    // Request user roles if we do not have them
+    if (search_user_roles == null) {
+        inventreeGet('{% url "api-user-roles" %}', {}, {
+            success: function(response) {
+                search_user_roles = response.roles || {};
+            }
+        });
+    }
+
+    // Callback for text input changed
     panel.find('#search-input').on('keyup change', searchTextChanged);
 
     // Callback for "clear search" button
@@ -84,7 +129,7 @@ function updateSearch() {
     // Show the "searching" text
     $('#offcanvas-search').find('#search-pending').show();
 
-    if (user_settings.SEARCH_PREVIEW_SHOW_PARTS) {
+    if (checkPermission('part') && user_settings.SEARCH_PREVIEW_SHOW_PARTS) {
 
         var params = {};
 
@@ -106,7 +151,7 @@ function updateSearch() {
         );
     }
 
-    if (user_settings.SEARCH_PREVIEW_SHOW_CATEGORIES) {
+    if (checkPermission('part_category') && user_settings.SEARCH_PREVIEW_SHOW_CATEGORIES) {
         // Search for matching part categories
         addSearchQuery(
             'category',
@@ -120,7 +165,7 @@ function updateSearch() {
         );
     }
 
-    if (user_settings.SEARCH_PREVIEW_SHOW_STOCK) {
+    if (checkPermission('stock') && user_settings.SEARCH_PREVIEW_SHOW_STOCK) {
         // Search for matching stock items
 
         var filters = {
@@ -146,7 +191,7 @@ function updateSearch() {
         );
     }
 
-    if (user_settings.SEARCH_PREVIEW_SHOW_LOCATIONS) {
+    if (checkPermission('stock_location') && user_settings.SEARCH_PREVIEW_SHOW_LOCATIONS) {
         // Search for matching stock locations
         addSearchQuery(
             'location',
@@ -160,7 +205,7 @@ function updateSearch() {
         );
     }
 
-    if (user_settings.SEARCH_PREVIEW_SHOW_COMPANIES) {
+    if ((checkPermission('sales_order') || checkPermission('purchase_order')) && user_settings.SEARCH_PREVIEW_SHOW_COMPANIES) {
         // Search for matching companies
         addSearchQuery(
             'company',
@@ -174,7 +219,7 @@ function updateSearch() {
         );
     }
 
-    if (user_settings.SEARCH_PREVIEW_SHOW_PURCHASE_ORDERS) {
+    if (checkPermission('purchase_order') && user_settings.SEARCH_PREVIEW_SHOW_PURCHASE_ORDERS) {
 
         var filters = {
             supplier_detail: true,
@@ -197,7 +242,7 @@ function updateSearch() {
         );
     }
 
-    if (user_settings.SEARCH_PREVIEW_SHOW_SALES_ORDERS) {
+    if (checkPermission('sales_order') && user_settings.SEARCH_PREVIEW_SHOW_SALES_ORDERS) {
 
         var filters = {
             customer_detail: true,

InvenTree/templates/js/translated/stock.js

@@ -1306,7 +1306,8 @@ function loadStockTestResultsTable(table, options) {
                     var html = value;
 
                     if (row.attachment) {
-                        html += `<a href='${row.attachment}'><span class='fas fa-file-alt float-right'></span></a>`;
+                        var text = `<span class='fas fa-file-alt float-right'></span>`;
+                        html += renderLink(text, row.attachment, {download: true});
                     }
 
                     return html;

InvenTree/templates/js/translated/tables.js

@@ -92,6 +92,13 @@ function renderLink(text, url, options={}) {
 
     var max_length = options.max_length || -1;
 
+    var extra = '';
+
+    if (options.download) {
+        var fn = url.split('/').at(-1);
+        extra += ` download='${fn}'`;
+    }
+
     // Shorten the displayed length if required
     if ((max_length > 0) && (text.length > max_length)) {
         var slice_length = (max_length - 3) / 2;
@@ -102,7 +109,7 @@ function renderLink(text, url, options={}) {
         text = `${text_start}...${text_end}`;
     }
 
-    return '<a href="' + url + '">' + text + '</a>';
+    return `<a href='${url}'${extra}>${text}</a>`;
 }
 
 
@@ -282,6 +289,8 @@ $.fn.inventreeTable = function(options) {
     // Extract query params
     var filters = options.queryParams || options.filters || {};
 
+    options.escape = true;
+
     // Store the total set of query params
     options.query_params = filters;
 
@@ -468,6 +477,49 @@ function customGroupSorter(sortName, sortOrder, sortData) {
 
     $.extend($.fn.bootstrapTable.defaults, $.fn.bootstrapTable.locales['en-US-custom']);
 
+    // Enable HTML escaping by default
+    $.fn.bootstrapTable.escape = true;
+
+    // Override the 'calculateObjectValue' function at bootstrap-table.js:3525
+    // Allows us to escape any nasty HTML tags which are rendered to the DOM
+    $.fn.bootstrapTable.utils._calculateObjectValue = $.fn.bootstrapTable.utils.calculateObjectValue;
+
+    $.fn.bootstrapTable.utils.calculateObjectValue = function escapeCellValue(self, name, args, defaultValue) {
+
+        var args_list = [];
+
+        if (args) {
+
+            args_list.push(args[0]);
+
+            if (name && typeof(name) === 'function' && name.name == 'formatter') {
+                /* This is a custom "formatter" function for a particular cell,
+                * which may side-step regular HTML escaping, and inject malicious code into the DOM.
+                *
+                * Here we have access to the 'args' supplied to the custom 'formatter' function,
+                * which are in the order:
+                * args = [value, row, index, field]
+                *
+                * 'row' is the one we are interested in
+                */
+
+                var row = Object.assign({}, args[1]);
+
+                args_list.push(sanitizeData(row));
+            } else {
+                args_list.push(args[1]);
+            }
+
+            for (var ii = 2; ii < args.length; ii++) {
+                args_list.push(args[ii]);
+            }
+        }
+
+        var value = $.fn.bootstrapTable.utils._calculateObjectValue(self, name, args_list, defaultValue);
+
+        return value;
+    };
+
 })(jQuery);
 
 $.extend($.fn.treegrid.defaults, {