From ac89f2c40b5ee7f5d249921cb91e609f81ffa84e Mon Sep 17 00:00:00 2001
From: Julio Montoya <gugli100@gmail.com>
Date: Mon, 26 Apr 2021 15:53:19 +0200
Subject: [PATCH] Exercises: Fix word "HTML" in pdf report BT#18569

---
 main/exercise/exercise_show.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/main/exercise/exercise_show.php b/main/exercise/exercise_show.php
index 56ac9d9b6f..9cc4df0a73 100755
--- a/main/exercise/exercise_show.php
+++ b/main/exercise/exercise_show.php
@@ -953,6 +953,9 @@ if ('export' === $action) {
     if (ob_get_contents()) {
         ob_clean();
     }
+
+    $content = Security::remove_XSS($content);
+
     $params = [
         'filename' => api_replace_dangerous_char(
             $objExercise->name.' '.