diff --git a/libraries/TableSearch.class.php b/libraries/TableSearch.class.php
index 65f45ada66..af6c6f5fa0 100644
--- a/libraries/TableSearch.class.php
+++ b/libraries/TableSearch.class.php
@@ -307,6 +307,7 @@ EOT;
     private function _getEnumSetInputBox($column_index, $criteriaValues,
         $column_type, $column_id, $in_zoom_search_edit = false
     ) {
+        $column_type = htmlspecialchars($column_type);
         $html_output = '';
         $value = explode(
             ', ',
@@ -932,7 +933,9 @@ EOT;
             $html_output .= '<th>'
                 . htmlspecialchars($this->_columnNames[$column_index]) . '</th>';
             $properties = $this->getColumnProperties($column_index, $column_index);
-            $html_output .= '<td>' . $properties['type'] . '</td>';
+            $html_output .= '<td>'
+                . htmlspecialchars($properties['type'])
+                . '</td>';
             $html_output .= '<td>' . $properties['collation'] . '</td>';
             $html_output .= '<td>' . $properties['func'] . '</td>';
             $html_output .= '<td>' . $properties['value'] . '</td>';
@@ -941,11 +944,13 @@ EOT;
             $html_output .= '<tr><td>';
             $html_output .= '<input type="hidden"'
                 . ' name="criteriaColumnNames[' . $column_index . ']"'
-                . ' value="' . htmlspecialchars($this->_columnNames[$column_index])
+                . ' value="'
+                . htmlspecialchars($this->_columnNames[$column_index])
                 . '" />';
             $html_output .= '<input type="hidden"'
                 . ' name="criteriaColumnTypes[' . $column_index . ']"'
-                . ' value="' . $this->_columnTypes[$column_index] . '" />';
+                . ' value="'
+                . htmlspecialchars($this->_columnTypes[$column_index]) . '" />';
             $html_output .= '<input type="hidden"'
                 . ' name="criteriaColumnCollations[' . $column_index . ']"'
                 . ' value="' . $this->_columnCollations[$column_index] . '" />';
diff --git a/libraries/Util.class.php b/libraries/Util.class.php
index 36ce7a1d5c..ecaec3e319 100644
--- a/libraries/Util.class.php
+++ b/libraries/Util.class.php
@@ -3150,8 +3150,11 @@ class PMA_Util
         // for the case ENUM('&#8211;','&ldquo;')
         $displayed_type = htmlspecialchars($printtype);
         if (strlen($printtype) > $GLOBALS['cfg']['LimitChars']) {
-            $displayed_type  = '<abbr title="' . $printtype . '">';
-            $displayed_type .= substr($printtype, 0, $GLOBALS['cfg']['LimitChars']);
+            $displayed_type  = '<abbr title="'
+                . htmlspecialchars($printtype) . '">';
+            $displayed_type .= htmlspecialchars(
+                substr($printtype, 0, $GLOBALS['cfg']['LimitChars'])
+            );
             $displayed_type .= '</abbr>';
         }