diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3b0d189bb5..a38f746c79 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Release Notes for Craft Commerce
 
+## Unreleased
+
+- Fixed a PHP error on the dashboard that could occur for users without edit permissions on any site. ([#4347](https://github.com/craftcms/commerce/issues/4347))
+
 ## 5.7.3 - 2026-09-02
 
 - Fixed a bug where `craft\commerce\elements\Order::setShippingAddress()` and `setBillingAddress()` weren’t setting custom field values. ([#4353](https://github.com/craftcms/commerce/issues/4353))
diff --git a/src/widgets/AverageOrderTotal.php b/src/widgets/AverageOrderTotal.php
index 271438042b..054ff820a3 100644
--- a/src/widgets/AverageOrderTotal.php
+++ b/src/widgets/AverageOrderTotal.php
@@ -11,6 +11,7 @@
 use craft\base\Widget;
 use craft\commerce\base\StatWidgetTrait;
 use craft\commerce\behaviors\StoreBehavior;
+use craft\commerce\Plugin;
 use craft\commerce\stats\AverageOrderTotal as AverageOrderTotalStat;
 use craft\commerce\web\assets\commercewidgets\CommerceWidgetsAsset;
 use craft\commerce\web\assets\statwidgets\StatWidgetsAsset;
@@ -45,9 +46,9 @@ public function init(): void
         parent::init();
 
         if (!(isset($this->storeId)) || !$this->storeId) {
-            /** @var Site|StoreBehavior $site */
+            /** @var Site|StoreBehavior|null $site */
             $site = Cp::requestedSite();
-            $this->storeId = $site->getStore()->id;
+            $this->storeId = $site?->getStore()->id ?? Plugin::getInstance()->getStores()->getPrimaryStore()->id;
         }
 
         $this->_stat = new AverageOrderTotalStat(
diff --git a/src/widgets/NewCustomers.php b/src/widgets/NewCustomers.php
index 76225e08a9..c9583d0047 100644
--- a/src/widgets/NewCustomers.php
+++ b/src/widgets/NewCustomers.php
@@ -11,6 +11,7 @@
 use craft\base\Widget;
 use craft\commerce\base\StatWidgetTrait;
 use craft\commerce\behaviors\StoreBehavior;
+use craft\commerce\Plugin;
 use craft\commerce\stats\NewCustomers as NewCustomersStat;
 use craft\commerce\web\assets\commercewidgets\CommerceWidgetsAsset;
 use craft\commerce\web\assets\statwidgets\StatWidgetsAsset;
@@ -47,9 +48,9 @@ public function init(): void
         parent::init();
 
         if (!(isset($this->storeId)) || !$this->storeId) {
-            /** @var Site|StoreBehavior $site */
+            /** @var Site|StoreBehavior|null $site */
             $site = Cp::requestedSite();
-            $this->storeId = $site->getStore()->id;
+            $this->storeId = $site?->getStore()->id ?? Plugin::getInstance()->getStores()->getPrimaryStore()->id;
         }
 
         $this->_stat = new NewCustomersStat(
diff --git a/src/widgets/Orders.php b/src/widgets/Orders.php
index baf0ee6ad4..dfcacc2790 100644
--- a/src/widgets/Orders.php
+++ b/src/widgets/Orders.php
@@ -43,9 +43,9 @@ public function init(): void
         parent::init();
 
         if (!(isset($this->storeId)) || !$this->storeId) {
-            /** @var Site|StoreBehavior $site */
+            /** @var Site|StoreBehavior|null $site */
             $site = Cp::requestedSite();
-            $this->storeId = $site->getStore()->id;
+            $this->storeId = $site?->getStore()->id ?? Plugin::getInstance()->getStores()->getPrimaryStore()->id;
         }
     }
 
diff --git a/src/widgets/RepeatCustomers.php b/src/widgets/RepeatCustomers.php
index 153b310edb..03ce914a5e 100644
--- a/src/widgets/RepeatCustomers.php
+++ b/src/widgets/RepeatCustomers.php
@@ -11,6 +11,7 @@
 use craft\base\Widget;
 use craft\commerce\base\StatWidgetTrait;
 use craft\commerce\behaviors\StoreBehavior;
+use craft\commerce\Plugin;
 use craft\commerce\stats\RepeatCustomers as RepeatingCustomersStat;
 use craft\commerce\web\assets\commercewidgets\CommerceWidgetsAsset;
 use craft\commerce\web\assets\statwidgets\StatWidgetsAsset;
@@ -45,9 +46,9 @@ public function init(): void
         parent::init();
 
         if (!(isset($this->storeId)) || !$this->storeId) {
-            /** @var Site|StoreBehavior $site */
+            /** @var Site|StoreBehavior|null $site */
             $site = Cp::requestedSite();
-            $this->storeId = $site->getStore()->id;
+            $this->storeId = $site?->getStore()->id ?? Plugin::getInstance()->getStores()->getPrimaryStore()->id;
         }
 
         $this->dateRange = !isset($this->dateRange) || !$this->dateRange ? RepeatingCustomersStat::DATE_RANGE_TODAY : $this->dateRange;
diff --git a/src/widgets/TopCustomers.php b/src/widgets/TopCustomers.php
index 3202a06d3f..2eacdb3681 100644
--- a/src/widgets/TopCustomers.php
+++ b/src/widgets/TopCustomers.php
@@ -11,6 +11,7 @@
 use craft\base\Widget;
 use craft\commerce\base\StatWidgetTrait;
 use craft\commerce\behaviors\StoreBehavior;
+use craft\commerce\Plugin;
 use craft\commerce\stats\TopCustomers as TopCustomersStat;
 use craft\commerce\web\assets\commercewidgets\CommerceWidgetsAsset;
 use craft\commerce\web\assets\statwidgets\StatWidgetsAsset;
@@ -60,9 +61,9 @@ class TopCustomers extends Widget
     public function init(): void
     {
         if (!(isset($this->storeId)) || !$this->storeId) {
-            /** @var Site|StoreBehavior $site */
+            /** @var Site|StoreBehavior|null $site */
             $site = Cp::requestedSite();
-            $this->storeId = $site->getStore()->id;
+            $this->storeId = $site?->getStore()->id ?? Plugin::getInstance()->getStores()->getPrimaryStore()->id;
         }
 
         $this->_typeOptions = [
diff --git a/src/widgets/TopProductTypes.php b/src/widgets/TopProductTypes.php
index a497e7ef79..f7093e0680 100644
--- a/src/widgets/TopProductTypes.php
+++ b/src/widgets/TopProductTypes.php
@@ -11,6 +11,7 @@
 use craft\base\Widget;
 use craft\commerce\base\StatWidgetTrait;
 use craft\commerce\behaviors\StoreBehavior;
+use craft\commerce\Plugin;
 use craft\commerce\stats\TopProductTypes as TopProductTypesStat;
 use craft\commerce\web\assets\commercewidgets\CommerceWidgetsAsset;
 use craft\commerce\web\assets\statwidgets\StatWidgetsAsset;
@@ -60,9 +61,9 @@ class TopProductTypes extends Widget
     public function init(): void
     {
         if (!(isset($this->storeId)) || !$this->storeId) {
-            /** @var Site|StoreBehavior $site */
+            /** @var Site|StoreBehavior|null $site */
             $site = Cp::requestedSite();
-            $this->storeId = $site->getStore()->id;
+            $this->storeId = $site?->getStore()->id ?? Plugin::getInstance()->getStores()->getPrimaryStore()->id;
         }
 
         $this->_typeOptions = [
diff --git a/src/widgets/TopProducts.php b/src/widgets/TopProducts.php
index bc4705e52b..68a82fc641 100644
--- a/src/widgets/TopProducts.php
+++ b/src/widgets/TopProducts.php
@@ -11,6 +11,7 @@
 use craft\base\Widget;
 use craft\commerce\base\StatWidgetTrait;
 use craft\commerce\behaviors\StoreBehavior;
+use craft\commerce\Plugin;
 use craft\commerce\stats\TopProducts as TopProductsStat;
 use craft\commerce\web\assets\commercewidgets\CommerceWidgetsAsset;
 use craft\commerce\web\assets\statwidgets\StatWidgetsAsset;
@@ -77,9 +78,9 @@ public function init(): void
         parent::init();
 
         if (!(isset($this->storeId)) || !$this->storeId) {
-            /** @var Site|StoreBehavior $site */
+            /** @var Site|StoreBehavior|null $site */
             $site = Cp::requestedSite();
-            $this->storeId = $site->getStore()->id;
+            $this->storeId = $site?->getStore()->id ?? Plugin::getInstance()->getStores()->getPrimaryStore()->id;
         }
 
         $this->_typeOptions = [
diff --git a/src/widgets/TopPurchasables.php b/src/widgets/TopPurchasables.php
index 953ab96a24..06eaba3c62 100644
--- a/src/widgets/TopPurchasables.php
+++ b/src/widgets/TopPurchasables.php
@@ -11,6 +11,7 @@
 use craft\base\Widget;
 use craft\commerce\base\StatWidgetTrait;
 use craft\commerce\behaviors\StoreBehavior;
+use craft\commerce\Plugin;
 use craft\commerce\stats\TopPurchasables as TopPurchasablesStat;
 use craft\commerce\web\assets\commercewidgets\CommerceWidgetsAsset;
 use craft\commerce\web\assets\statwidgets\StatWidgetsAsset;
@@ -70,9 +71,9 @@ class TopPurchasables extends Widget
     public function init(): void
     {
         if (!(isset($this->storeId)) || !$this->storeId) {
-            /** @var Site|StoreBehavior $site */
+            /** @var Site|StoreBehavior|null $site */
             $site = Cp::requestedSite();
-            $this->storeId = $site->getStore()->id;
+            $this->storeId = $site?->getStore()->id ?? Plugin::getInstance()->getStores()->getPrimaryStore()->id;
         }
 
         $this->nameField = isset($this->nameField) ?: 'description';
diff --git a/src/widgets/TotalOrders.php b/src/widgets/TotalOrders.php
index b60d591b3d..b316ea26cb 100644
--- a/src/widgets/TotalOrders.php
+++ b/src/widgets/TotalOrders.php
@@ -11,6 +11,7 @@
 use craft\base\Widget;
 use craft\commerce\base\StatWidgetTrait;
 use craft\commerce\behaviors\StoreBehavior;
+use craft\commerce\Plugin;
 use craft\commerce\stats\TotalOrders as TotalOrdersStat;
 use craft\commerce\web\assets\commercewidgets\CommerceWidgetsAsset;
 use craft\commerce\web\assets\statwidgets\StatWidgetsAsset;
@@ -49,9 +50,9 @@ public function init(): void
         parent::init();
 
         if (!(isset($this->storeId)) || !$this->storeId) {
-            /** @var Site|StoreBehavior $site */
+            /** @var Site|StoreBehavior|null $site */
             $site = Cp::requestedSite();
-            $this->storeId = $site->getStore()->id;
+            $this->storeId = $site?->getStore()->id ?? Plugin::getInstance()->getStores()->getPrimaryStore()->id;
         }
 
         $this->dateRange = !isset($this->dateRange) || !$this->dateRange ? TotalOrdersStat::DATE_RANGE_TODAY : $this->dateRange;
diff --git a/src/widgets/TotalOrdersByCountry.php b/src/widgets/TotalOrdersByCountry.php
index 5b864e7b22..2931cded64 100644
--- a/src/widgets/TotalOrdersByCountry.php
+++ b/src/widgets/TotalOrdersByCountry.php
@@ -11,6 +11,7 @@
 use craft\base\Widget;
 use craft\commerce\base\StatWidgetTrait;
 use craft\commerce\behaviors\StoreBehavior;
+use craft\commerce\Plugin;
 use craft\commerce\stats\TotalOrdersByCountry as TotalOrdersByCountryStat;
 use craft\commerce\web\assets\commercewidgets\CommerceWidgetsAsset;
 use craft\commerce\web\assets\statwidgets\StatWidgetsAsset;
@@ -63,9 +64,9 @@ public function init(): void
         parent::init();
 
         if (!(isset($this->storeId)) || !$this->storeId) {
-            /** @var Site|StoreBehavior $site */
+            /** @var Site|StoreBehavior|null $site */
             $site = Cp::requestedSite();
-            $this->storeId = $site->getStore()->id;
+            $this->storeId = $site?->getStore()->id ?? Plugin::getInstance()->getStores()->getPrimaryStore()->id;
         }
 
         $this->_typeOptions = [
diff --git a/src/widgets/TotalRevenue.php b/src/widgets/TotalRevenue.php
index 34f0190dd6..a3af34f05e 100644
--- a/src/widgets/TotalRevenue.php
+++ b/src/widgets/TotalRevenue.php
@@ -12,6 +12,7 @@
 use craft\commerce\base\StatWidgetTrait;
 use craft\commerce\behaviors\StoreBehavior;
 use craft\commerce\helpers\Currency;
+use craft\commerce\Plugin;
 use craft\commerce\stats\TotalRevenue as TotalRevenueStat;
 use craft\commerce\web\assets\commercewidgets\CommerceWidgetsAsset;
 use craft\commerce\web\assets\statwidgets\StatWidgetsAsset;
@@ -71,9 +72,9 @@ public function init(): void
         parent::init();
 
         if (!(isset($this->storeId)) || !$this->storeId) {
-            /** @var Site|StoreBehavior $site */
+            /** @var Site|StoreBehavior|null $site */
             $site = Cp::requestedSite();
-            $this->storeId = $site->getStore()->id;
+            $this->storeId = $site?->getStore()->id ?? Plugin::getInstance()->getStores()->getPrimaryStore()->id;
         }
 
         $this->dateRange = !isset($this->dateRange) || !$this->dateRange ? TotalRevenueStat::DATE_RANGE_TODAY : $this->dateRange;