diff --git a/includes/admin/reports/class-wc-report-downloads.php b/includes/admin/reports/class-wc-report-downloads.php
index b743b73d463..ffedbdaad42 100644
--- a/includes/admin/reports/class-wc-report-downloads.php
+++ b/includes/admin/reports/class-wc-report-downloads.php
@@ -58,7 +58,8 @@ class WC_Report_Downloads extends WP_List_Table {
 
 		// Subtitle for permission if set.
 		if ( isset( $_GET['permission_id'] ) && is_numeric( $_GET['permission_id'] ) && $_GET['permission_id'] > 0 ) {
-			$permission_id = $_GET['permission_id'];
+			$permission_id = absint( $_GET['permission_id'] ); // WPCS: input var ok.
+
 			// Load the permission, order, etc. so we can render more information.
 			$permission	= null;
 			$product	= null;
@@ -66,7 +67,7 @@ class WC_Report_Downloads extends WP_List_Table {
 				$permission	= new WC_Customer_Download( $permission_id );
 				$product	= wc_get_product( $permission->product_id );
 			} catch ( Exception $e ) {
-				wp_die( sprintf( __( 'Permission #%d not found.', 'woocommerce' ), $permission_id ) );
+				wp_die( sprintf( esc_html__( 'Permission #%d not found.', 'woocommerce' ), $permission_id ) );
 			}
 
 			if ( ! empty( $permission ) && ! empty( $product ) ) {
@@ -129,12 +130,9 @@ class WC_Report_Downloads extends WP_List_Table {
 				echo esc_html( $item->timestamp );
 				break;
 			case 'product' :
-				if ( empty( $product ) ) {
-					break;
+				if ( ! empty( $product ) ) {
+					edit_post_link( $product->get_formatted_name(), '', '', $product->get_id() );
 				}
-
-				edit_post_link( $product->get_formatted_name(), '', '', $product->get_id() );
-
 				break;
 			case 'order' :
 				if ( ! empty( $permission ) ) {
@@ -229,10 +227,11 @@ class WC_Report_Downloads extends WP_List_Table {
 
 		// Apply filter by permission.
 		if ( isset( $_GET['permission_id'] ) && is_numeric( $_GET['permission_id'] ) && $_GET['permission_id'] > 0 ) {
+			$permission_id = absint( $_GET['permission_id'] ); // WPCS: input var ok.
 
 			// Ensure the permission and product exist.
 			try {
-				$permission	= new WC_Customer_Download( $_GET['permission_id'] );
+				$permission	= new WC_Customer_Download( $permission_id );
 				$product	= wc_get_product( $permission->product_id );
 			} catch ( Exception $e ) {
 				// Leave array empty since we can't find the permission.
@@ -240,7 +239,7 @@ class WC_Report_Downloads extends WP_List_Table {
 			}
 
 			// Add filter for permission id.
-			$query_from .= $wpdb->prepare( "AND permission_id = %d", $_GET['permission_id'] );
+			$query_from .= $wpdb->prepare( "AND permission_id = %d", $permission_id );
 		}
 
 		$query_from = apply_filters( 'woocommerce_report_downloads_query_from', $query_from );
diff --git a/includes/class-wc-customer-download-log.php b/includes/class-wc-customer-download-log.php
index 74c7bc445d1..4800f3b58f5 100644
--- a/includes/class-wc-customer-download-log.php
+++ b/includes/class-wc-customer-download-log.php
@@ -145,29 +145,4 @@ class WC_Customer_Download_Log extends WC_Data {
 	public function set_user_ip_address( $value ) {
 		$this->set_prop( 'user_ip_address', $value );
 	}
-
-	/*
-	|--------------------------------------------------------------------------
-	| CRUD methods
-	|--------------------------------------------------------------------------
-	*/
-
-	/**
-	 * Save data to the database.
-	 *
-	 * @return int Log ID
-	 */
-	public function save() {
-		if ( $this->data_store ) {
-			// Trigger action before saving to the DB. Use a pointer to adjust object props before save.
-			do_action( 'woocommerce_before_' . $this->object_type . '_object_save', $this, $this->data_store );
-
-			if ( $this->get_id() ) {
-				$this->data_store->update( $this );
-			} else {
-				$this->data_store->create( $this );
-			}
-		}
-		return $this->get_id();
-	}
 }
diff --git a/tests/unit-tests/customer/customer-download-log.php b/tests/unit-tests/customer/customer-download-log.php
index e571c387eac..0e18b643b74 100644
--- a/tests/unit-tests/customer/customer-download-log.php
+++ b/tests/unit-tests/customer/customer-download-log.php
@@ -24,8 +24,8 @@ class WC_Tests_Customer_Download_Log extends WC_Unit_Test_Case {
 		$set_to = current_time( 'timestamp', true );
 
 		// Convert timestamp to WC_DateTime using ISO 8601 for PHP 5.2 compat.
-		$dtStr = date("c", $set_to);
-		$wc_timestamp = new WC_DateTime($dtStr);
+		$dt_str = date( 'c', $set_to );
+		$wc_timestamp = new WC_DateTime( $dt_str );
 
 		$object->set_timestamp( $set_to );
 		$this->assertEquals( $wc_timestamp, $object->get_timestamp() );
@@ -78,8 +78,8 @@ class WC_Tests_Customer_Download_Log extends WC_Unit_Test_Case {
 		$timestamp = current_time( 'timestamp', true );
 
 		// Convert timestamp to WC_DateTime using ISO 8601 for PHP 5.2 compat.
-		$dtStr = date("c", $timestamp);
-		$wc_timestamp = new WC_DateTime($dtStr);
+		$dt_str = date( 'c', $timestamp );
+		$wc_timestamp = new WC_DateTime( $dt_str );
 
 		$download_log = new WC_Customer_Download_Log;
 		$download_log->set_timestamp( $timestamp );