diff --git a/public/themes/pterodactyl/js/admin/new-server.js b/public/themes/pterodactyl/js/admin/new-server.js
index 1fd80a921..1437c04e2 100644
--- a/public/themes/pterodactyl/js/admin/new-server.js
+++ b/public/themes/pterodactyl/js/admin/new-server.js
@@ -109,6 +109,12 @@ $('#pEggId').on('change', function (event) {
         ),
     });
 
+    function escapeHtml(str) {
+        var div = document.createElement('div');
+        div.appendChild(document.createTextNode(str));
+        return div.innerHTML;
+    }
+
     const variableIds = {};
     $('#appendVariablesTo').html('');
     $.each(_.get(objectChain, 'variables', []), function (i, item) {
@@ -117,11 +123,11 @@ $('#pEggId').on('change', function (event) {
         let isRequired = (item.required === 1) ? '<span class="label label-danger">Required</span> ' : '';
         let dataAppend = ' \
             <div class="form-group col-sm-6"> \
-                <label for="var_ref_' + item.id + '" class="control-label">' + isRequired + item.name + '</label> \
-                <input type="text" id="var_ref_' + item.id + '" autocomplete="off" name="environment[' + item.env_variable + ']" class="form-control" value="' + item.default_value + '" /> \
-                <p class="text-muted small">' + item.description + '<br /> \
-                <strong>Access in Startup:</strong> <code>{{' + item.env_variable + '}}</code><br /> \
-                <strong>Validation Rules:</strong> <code>' + item.rules + '</code></small></p> \
+                <label for="var_ref_' + escapeHtml(item.id) + '" class="control-label">' + isRequired + escapeHtml(item.name) + '</label> \
+                <input type="text" id="var_ref_' + escapeHtml(item.id) + '" autocomplete="off" name="environment[' + escapeHtml(item.env_variable) + ']" class="form-control" value="' + escapeHtml(item.default_value) + '" /> \
+                <p class="text-muted small">' + escapeHtml(item.description) + '<br /> \
+                <strong>Access in Startup:</strong> <code>{{' + escapeHtml(item.env_variable) + '}}</code><br /> \
+                <strong>Validation Rules:</strong> <code>' + escapeHtml(item.rules) + '</code></small></p> \
             </div> \
         ';
         $('#appendVariablesTo').append(dataAppend);
diff --git a/resources/views/admin/nodes/view/index.blade.php b/resources/views/admin/nodes/view/index.blade.php
index 2d0bb3287..defa0d366 100644
--- a/resources/views/admin/nodes/view/index.blade.php
+++ b/resources/views/admin/nodes/view/index.blade.php
@@ -145,14 +145,20 @@
 @section('footer-scripts')
     @parent
     <script>
+    function escapeHtml(str) {
+        var div = document.createElement('div');
+        div.appendChild(document.createTextNode(str));
+        return div.innerHTML;
+    }
+
     (function getInformation() {
         $.ajax({
             method: 'GET',
             url: '/admin/nodes/view/{{ $node->id }}/system-information',
             timeout: 5000,
         }).done(function (data) {
-            $('[data-attr="info-version"]').html(data.version);
-            $('[data-attr="info-system"]').html(data.system.type + ' (' + data.system.arch + ') <code>' + data.system.release + '</code>');
+            $('[data-attr="info-version"]').html(escapeHtml(data.version));
+            $('[data-attr="info-system"]').html(escapeHtml(data.system.type) + ' (' + escapeHtml(data.system.arch) + ') <code>' + escapeHtml(data.system.release) + '</code>');
             $('[data-attr="info-cpus"]').html(data.system.cpus);
         }).fail(function (jqXHR) {
 
diff --git a/resources/views/admin/servers/view/startup.blade.php b/resources/views/admin/servers/view/startup.blade.php
index c2d6dc11e..f213b194a 100644
--- a/resources/views/admin/servers/view/startup.blade.php
+++ b/resources/views/admin/servers/view/startup.blade.php
@@ -107,6 +107,12 @@
     @parent
     {!! Theme::js('vendor/lodash/lodash.js') !!}
     <script>
+    function escapeHtml(str) {
+        var div = document.createElement('div');
+        div.appendChild(document.createTextNode(str));
+        return div.innerHTML;
+    }
+
     $(document).ready(function () {
         $('#pEggId').select2({placeholder: 'Select a Nest Egg'}).on('change', function () {
             var selectedEgg = _.isNull($(this).val()) ? $(this).find('option').first().val() : $(this).val();
@@ -149,15 +155,15 @@
                     <div class="col-xs-12"> \
                         <div class="box"> \
                             <div class="box-header with-border"> \
-                                <h3 class="box-title">' + isRequired + item.name + '</h3> \
+                                <h3 class="box-title">' + isRequired + escapeHtml(item.name) + '</h3> \
                             </div> \
                             <div class="box-body"> \
-                                <input name="environment[' + item.env_variable + ']" class="form-control" type="text" id="egg_variable_' + item.env_variable + '" /> \
-                                <p class="no-margin small text-muted">' + item.description + '</p> \
+                                <input name="environment[' + escapeHtml(item.env_variable) + ']" class="form-control" type="text" id="egg_variable_' + escapeHtml(item.env_variable) + '" /> \
+                                <p class="no-margin small text-muted">' + escapeHtml(item.description) + '</p> \
                             </div> \
                             <div class="box-footer"> \
-                                <p class="no-margin text-muted small"><strong>Startup Command Variable:</strong> <code>' + item.env_variable + '</code></p> \
-                                <p class="no-margin text-muted small"><strong>Input Rules:</strong> <code>' + item.rules + '</code></p> \
+                                <p class="no-margin text-muted small"><strong>Startup Command Variable:</strong> <code>' + escapeHtml(item.env_variable) + '</code></p> \
+                                <p class="no-margin text-muted small"><strong>Input Rules:</strong> <code>' + escapeHtml(item.rules) + '</code></p> \
                             </div> \
                         </div> \
                     </div>';