diff --git a/app/code/core/Mage/Adminhtml/Block/Widget/Grid/Column.php b/app/code/core/Mage/Adminhtml/Block/Widget/Grid/Column.php
index 34e54f3406b..bf71385667d 100644
--- a/app/code/core/Mage/Adminhtml/Block/Widget/Grid/Column.php
+++ b/app/code/core/Mage/Adminhtml/Block/Widget/Grid/Column.php
@@ -38,6 +38,10 @@ class Mage_Adminhtml_Block_Widget_Grid_Column extends Mage_Adminhtml_Block_Widge
     protected $_type;
     protected $_cssClass = null;
 
+    /**
+     * @param Mage_Adminhtml_Block_Widget_Grid $grid
+     * @return $this
+     */
     public function setGrid($grid)
     {
         $this->_grid = $grid;
@@ -46,6 +50,9 @@ public function setGrid($grid)
         return $this;
     }
 
+    /**
+     * @return Mage_Adminhtml_Block_Widget_Grid
+     */
     public function getGrid()
     {
         return $this->_grid;
@@ -160,6 +167,7 @@ public function getRowField(Varien_Object $row)
          */
         $frameCallback = $this->getFrameCallback();
         if (is_array($frameCallback)) {
+            // phpcs:ignore Ecg.Security.ForbiddenFunction.Found
             $renderedValue = call_user_func($frameCallback, $renderedValue, $row, $this, false);
         }
 
@@ -188,6 +196,7 @@ public function getRowFieldExport(Varien_Object $row)
          */
         $frameCallback = $this->getFrameCallback();
         if (is_array($frameCallback)) {
+            // phpcs:ignore Ecg.Security.ForbiddenFunction.Found
             $renderedValue = call_user_func($frameCallback, $renderedValue, $row, $this, true);
         }
 
@@ -222,15 +231,22 @@ protected function &_applyDecorators($value, $decorators)
         return $value;
     }
 
+    /**
+     * @param string $renderer
+     * @return $this
+     */
     public function setRenderer($renderer)
     {
         $this->_renderer = $renderer;
         return $this;
     }
 
+    /**
+     * @return string
+     */
     protected function _getRendererByType()
     {
-        $type = strtolower((string)$this->getType());
+        $type = strtolower($this->getType());
         $renderers = $this->getGrid()->getColumnRenderers();
 
         if (is_array($renderers) && isset($renderers[$type])) {
@@ -317,15 +333,22 @@ public function getRenderer()
         return $this->_renderer;
     }
 
+    /**
+     * @param string $filterClass
+     * @return void
+     */
     public function setFilter($filterClass)
     {
         $this->_filter = $this->getLayout()->createBlock($filterClass)
                 ->setColumn($this);
     }
 
+    /**
+     * @return string
+     */
     protected function _getFilterByType()
     {
-        $type = strtolower((string)$this->getType());
+        $type = strtolower($this->getType());
         $filters = $this->getGrid()->getColumnFilters();
         if (is_array($filters) && isset($filters[$type])) {
             return $filters[$type];
@@ -424,4 +447,9 @@ public function getExportHeader()
         }
         return $this->getHeader();
     }
+
+    public function getType(): string
+    {
+        return (string) $this->_getData('type');
+    }
 }
diff --git a/tests/unit/Mage/Adminhtml/Block/Widget/Grid/ColumnTest.php b/tests/unit/Mage/Adminhtml/Block/Widget/Grid/ColumnTest.php
new file mode 100644
index 00000000000..f5589b383c2
--- /dev/null
+++ b/tests/unit/Mage/Adminhtml/Block/Widget/Grid/ColumnTest.php
@@ -0,0 +1,44 @@
+<?php
+
+/**
+ * OpenMage
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.txt.
+ * It is also available at https://opensource.org/license/osl-3-0-php
+ *
+ * @category   OpenMage
+ * @package    OpenMage_Tests
+ * @copyright  Copyright (c) 2024 The OpenMage Contributors (https://www.openmage.org)
+ * @license    https://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
+ */
+
+declare(strict_types=1);
+
+namespace OpenMage\Tests\Unit\Mage\Adminhtml\Block\Widget\Grid;
+
+use Mage_Adminhtml_Block_Widget_Grid_Column;
+use PHPUnit\Framework\TestCase;
+
+class ColumnTest extends TestCase
+{
+    public Mage_Adminhtml_Block_Widget_Grid_Column $subject;
+
+    public function setUp(): void
+    {
+        // phpcs:ignore Ecg.Classes.ObjectInstantiation.DirectInstantiation
+        $this->subject = new Mage_Adminhtml_Block_Widget_Grid_Column();
+    }
+
+    /**
+     * @group Mage_Adminhtml
+     * @group Mage_Adminhtml_Block
+     */
+    public function testGetType(): void
+    {
+        $this->assertSame('', $this->subject->getType());
+
+        $this->subject->setType('text');
+        $this->assertSame('text', $this->subject->getType());
+    }
+}
diff --git a/tests/unit/Mage/Core/Model/ConfigTest.php b/tests/unit/Mage/Core/Model/ConfigTest.php
index 7e90bd5d27a..c6cfba9530d 100644
--- a/tests/unit/Mage/Core/Model/ConfigTest.php
+++ b/tests/unit/Mage/Core/Model/ConfigTest.php
@@ -1,5 +1,18 @@
 <?php
 
+/**
+ * OpenMage
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.txt.
+ * It is also available at https://opensource.org/license/osl-3-0-php
+ *
+ * @category   OpenMage
+ * @package    OpenMage_Tests
+ * @copyright  Copyright (c) 2024 The OpenMage Contributors (https://www.openmage.org)
+ * @license    https://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
+ */
+
 declare(strict_types=1);
 
 namespace OpenMage\Tests\Unit\Mage\Core\Model;
diff --git a/tests/unit/Mage/Core/Model/UrlTest.php b/tests/unit/Mage/Core/Model/UrlTest.php
index c6c644783ec..86841586f7b 100644
--- a/tests/unit/Mage/Core/Model/UrlTest.php
+++ b/tests/unit/Mage/Core/Model/UrlTest.php
@@ -31,6 +31,15 @@ public function setUp(): void
         $this->subject = Mage::getModel('core/url');
     }
 
+    /**
+     * @group Mage_Core
+     * @group Mage_Core_Model
+     */
+    public function testEscape(): void
+    {
+        $this->assertSame('%22%27%3E%3C', $this->subject->escape('"\'><'));
+    }
+
     /**
      * @group Mage_Core
      * @group Mage_Core_Model