--- moodle/admin/auth_config.php	2015-08-13 12:16:44.000000000 +0200
+++ www/moodle/admin/auth_config.php	2015-08-27 16:10:15.644513326 +0200
@@ -64,6 +64,8 @@
 echo "<div>\n";
 echo "<input type=\"hidden\" name=\"sesskey\" value=\"".sesskey()."\" />\n";
 echo "<input type=\"hidden\" name=\"auth\" value=\"".$auth."\" />\n";
+// HACK to prevent browsers from automatically inserting the user's password into the wrong fields.
+echo prevent_form_autofill_password();
 
 // auth plugin description
 echo $OUTPUT->box_start();