XSS prevention in older PHP versions SC#190
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+20
-15
@@ -3,32 +3,37 @@
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require_once("../config.php");
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$topframe = optional_param('topframe', false, PARAM_BOOL);
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$bottomframe = optional_param('bottomframe', false, PARAM_BOOL);
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require_login();
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if (!isadmin()) {
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error("Only the admin can use this page");
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}
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if (isset($topframe)) {
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if (!$topframe && !$bottomframe) {
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?>
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<head>
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<title>PHP info</title>
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</head>
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<frameset rows="80,*">
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<frame src="phpinfo.php?topframe=true&sesskey=<?php echo $USER->sesskey ?>">
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<frame src="phpinfo.php?bottomframe=true&sesskey=<?php echo $USER->sesskey ?>">
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</frameset>
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<?php
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} else if ($topframe && confirm_sesskey()) {
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$stradministration = get_string("administration");
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$site = get_site();
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print_header("$site->shortname: phpinfo", "$site->fullname",
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print_header("$site->shortname: phpinfo", "$site->fullname",
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"<a target=\"$CFG->framename\" href=\"index.php\">$stradministration</a> -> PHP info");
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exit;
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}
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if (isset($bottomframe)) {
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} else if ($bottomframe && confirm_sesskey()) {
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phpinfo();
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exit;
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}
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?>
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<head>
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<title>PHP info</title>
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</head>
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<frameset rows="80,*">
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<frame src="phpinfo.php?topframe=true">
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<frame src="phpinfo.php?bottomframe=true">
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</frameset>
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