--- moodle/enrol/self/edit_form.php	2015-08-13 12:16:44.000000000 +0200
+++ www/moodle/enrol/self/edit_form.php	2015-08-26 11:35:39.775886026 +0200
@@ -34,6 +34,10 @@
 
         $mform = $this->_form;
 
+        // HACK to prevent browsers from automatically inserting the user's password into the wrong fields.
+        $element = $mform->addElement('hidden');
+        $element->setType('password');
+
         list($instance, $plugin, $context) = $this->_customdata;
 
         $mform->addElement('header', 'header', get_string('pluginname', 'enrol_self'));