diff --git a/Web/Presenters/AboutPresenter.php b/Web/Presenters/AboutPresenter.php
index 7952c57f..4c7f916b 100644
--- a/Web/Presenters/AboutPresenter.php
+++ b/Web/Presenters/AboutPresenter.php
@@ -63,6 +63,7 @@ final class AboutPresenter extends OpenVKPresenter
         $this->template->languages = getLanguages();
         
         if(!is_null($_GET['lg'])){
+            $this->assertNoCSRF();
             setLanguage($_GET['lg']);
         }
     }
diff --git a/Web/Presenters/AuthPresenter.php b/Web/Presenters/AuthPresenter.php
index cc34f8d3..4e11f97e 100644
--- a/Web/Presenters/AuthPresenter.php
+++ b/Web/Presenters/AuthPresenter.php
@@ -182,6 +182,7 @@ final class AuthPresenter extends OpenVKPresenter
     function renderLogout(): void
     {
         $this->assertUserLoggedIn();
+        $this->assertNoCSRF();
         $this->authenticator->logout();
         Session::i()->set("_su", NULL);
         
diff --git a/Web/Presenters/templates/@layout.xml b/Web/Presenters/templates/@layout.xml
index a1cd39aa..987ba282 100644
--- a/Web/Presenters/templates/@layout.xml
+++ b/Web/Presenters/templates/@layout.xml
@@ -108,7 +108,7 @@
                         </a>
                     </div>
                     <div class="link">
-                        <a href="/logout">{_"header_log_out"}</a>
+                        <a href="/logout?hash={urlencode($csrfToken)}">{_"header_log_out"}</a>
                     </div>
                     <div class="link">
                         <form action="/search" method="get">
diff --git a/Web/Presenters/templates/About/Language.xml b/Web/Presenters/templates/About/Language.xml
index 121452f0..de9aed87 100644
--- a/Web/Presenters/templates/About/Language.xml
+++ b/Web/Presenters/templates/About/Language.xml
@@ -8,7 +8,7 @@
 {block content}
     <div class="navigation">
     {foreach $languages as $language}
-        <a href="language?lg={$language['code']}" class="link"><img src="/assets/packages/static/openvk/img/flags/{$language['flag']}.gif"> {$language['native_name']}</a>
+        <a href="language?lg={$language['code']}&hash={urlencode($csrfToken)}" class="link"><img src="/assets/packages/static/openvk/img/flags/{$language['flag']}.gif"> {$language['native_name']}</a>
     {/foreach}
     </div>
 {/block}