fix

pandora_console/include/functions_events.php

@@ -4953,6 +4953,8 @@ function events_clean_tags($tags)
     }
 
     $event_tags = tags_get_tags_formatted($tags, false);
+    $event_tags = io_safe_input($event_tags);
+
     return explode(',', str_replace(' ', '', $event_tags));
 }
 

pandora_console/include/functions_tags.php

@@ -1343,6 +1343,7 @@ function tags_checks_event_acl($id_user, $id_group, $access, $tags=[], $children
         return true;
     }
 
+    $tags_aux = [];
     $tags_str = '';
     if (!empty($tags)) {
         foreach ($tags as $tag) {