diff --git a/Theme/Backend/wiki-category-list.tpl.php b/Theme/Backend/wiki-category-list.tpl.php
index 15334e6..98eea5d 100644
--- a/Theme/Backend/wiki-category-list.tpl.php
+++ b/Theme/Backend/wiki-category-list.tpl.php
@@ -25,22 +25,22 @@ echo $this->getData('nav')->render();
     <div class="col-xs-12">
         <div class="box wf-100">
             <table class="table red">
-                <caption><?= $this->getText('Groups'); ?></caption>
+                <caption><?= $this->getHtml('Groups') ?></caption>
                 <thead>
                 <tr>
-                    <td><?= $this->getText('ID', 0, 0); ?>
-                    <td class="wf-100"><?= $this->getText('Name'); ?>
+                    <td><?= $this->getHtml('ID', 0, 0); ?>
+                    <td class="wf-100"><?= $this->getHtml('Name') ?>
                         <tfoot>
                 <tr><td colspan="2">
                         <tbody>
                         <?php $c = 0; foreach ($categories as $key => $value) : $c++;
                         $url = \phpOMS\Uri\UriFactory::build('{/base}/{/lang}/backend/admin/account/settings?{?}&id=' . $value->getId()); ?>
                 <tr data-href="<?= $url; ?>">
-                    <td><a href="<?= $url; ?>"><?= $value->getId(); ?></a>
-                    <td><a href="<?= $url; ?>"><?= $value->getName(); ?></a>
+                    <td><a href="<?= $url; ?>"><?= htmlspecialchars($value->getId(), ENT_COMPAT, 'utf-8'); ?></a>
+                    <td><a href="<?= $url; ?>"><?= htmlspecialchars($value->getName(), ENT_COMPAT, 'utf-8'); ?></a>
                         <?php endforeach; ?>
                         <?php if($c === 0) : ?>
-                        <tr><td colspan="2" class="empty"><?= $this->getText('Empty', 0, 0); ?>
+                        <tr><td colspan="2" class="empty"><?= $this->getHtml('Empty', 0, 0); ?>
                                 <?php endif; ?>
             </table>
         </div>
diff --git a/Theme/Backend/wiki-dashboard.tpl.php b/Theme/Backend/wiki-dashboard.tpl.php
index dc036c3..c5e2372 100644
--- a/Theme/Backend/wiki-dashboard.tpl.php
+++ b/Theme/Backend/wiki-dashboard.tpl.php
@@ -7,7 +7,7 @@ echo $this->getData('nav')->render(); ?>
         <?php foreach($categories as $category) : ?>
         <section class="box wf-100 wiki-list">
             <div class="inner">
-                <a href="<?= \phpOMS\Uri\UriFactory::build('{/base}/{/lang}/backend/wiki/category?{?}&id=' . $category->getId()) ?>"><?= $category->getName(); ?></a>
+                <a href="<?= \phpOMS\Uri\UriFactory::build('{/base}/{/lang}/backend/wiki/category?{?}&id=' . $category->getId()) , ENT_COMPAT, 'utf-8'); ?>"><?= htmlspecialchars($category->getName(); ?></a>
             </div>
         </section>
         <?php endforeach; ?>
diff --git a/Theme/Backend/wiki-doc.tpl.php b/Theme/Backend/wiki-doc.tpl.php
index 33de315..adfac8b 100644
--- a/Theme/Backend/wiki-doc.tpl.php
+++ b/Theme/Backend/wiki-doc.tpl.php
@@ -11,10 +11,10 @@ echo $this->getData('nav')->render();
 <div class="row">
     <div class="col-xs-12">
         <section class="box wf-100">
-            <header><h1><?= $doc->getTitle(); ?></h1></header>
+            <header><h1><?= htmlspecialchars($doc->getTitle(), ENT_COMPAT, 'utf-8'); ?></h1></header>
             <div class="inner">
                 <article>
-                    <?= $doc->getDoc(); ?>
+                    <?= htmlspecialchars($doc->getDoc(), ENT_COMPAT, 'utf-8'); ?>
                 </article>
             </div>
         </section>