diff --git a/view.php b/view.php
index 5117605..6fd1794 100644
--- a/view.php
+++ b/view.php
@@ -63,7 +63,9 @@ $PAGE->navbar->add(get_string('attendancereport', 'attendance'));
 
 $output = $PAGE->get_renderer('mod_attendance');
 
-$userid = isset($pageparams->studentid) ? $pageparams->studentid : $USER->id;
+// Only users with proper permissions should be able to see any users individual report.
+$userid = (isset($pageparams->studentid) &&
+        ($att->perm->can_manage() || $att->perm->can_take() || $att->perm->can_change())) ? $pageparams->studentid : $USER->id;
 $userdata = new attendance_user_data($att, $userid);
 
 echo $output->header();