Sessions: fixed logout() destroying normal session (instead of elevated) if $level = USER_LEVEL_CHPREF. Possible very minor security concern: elevated sessions were not fully destroyed, so if a normal session is opened from the same IP, the elevated one may be reusable for 15 minutes.
<?php$title = 'Access denied';require('../includes/common.php');header('HTTP/1.1 403 Forbidden');$template->header();echo '<p>The administrator has flagged the page "' . htmlspecialchars($_SERVER['REQUEST_URI']) . '" so that it cannot be accessed from the web. Perhaps this is because this is a cache or includes directory and only needs to be accessed by scripts.</p><p>HTTP error: 403 Forbidden</p>';$template->footer();