diff --git a/searx/webapp.py b/searx/webapp.py
index b6f9124f9..d08d726eb 100755
--- a/searx/webapp.py
+++ b/searx/webapp.py
@@ -873,7 +873,7 @@ def search():
     <div class="modal-input-content" id="modal-input-content">
         
         <div id="iframe-wrapper">
-            <iframe ></iframe>
+            <iframe sandbox="allow-same-origin allow-forms allow-scripts"></iframe>
             <div id='readability-reader' style='display:none'></div>
         </div>
     </div>
diff --git a/searx/webapp1.py b/searx/webapp1.py
index b6f9124f9..d08d726eb 100644
--- a/searx/webapp1.py
+++ b/searx/webapp1.py
@@ -873,7 +873,7 @@ def search():
     <div class="modal-input-content" id="modal-input-content">
         
         <div id="iframe-wrapper">
-            <iframe ></iframe>
+            <iframe sandbox="allow-same-origin allow-forms allow-scripts"></iframe>
             <div id='readability-reader' style='display:none'></div>
         </div>
     </div>