iGallery Plugin v1.0.0 (dir) Remote Cross-Site Scripting Vulnerability Vendor: net4visions.com Product web page: http://www.net4visions.com Affected version: 1.0.0 Summary: iGallery uses MooTools - image resizing done dynamically using phpThumb - resized images are cached. Desc: iGallery suffers from a XSS vulnerability when parsing user input to the 'dir' parameter via GET method in '/scripts/pthumb/demo/phpThumb.demo.random.php'. Attackers can exploit this weakness to execute arbitrary HTML and script code in a user's browser session. 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-2011-5046 Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2011-5046.php 15.09.2011 -- http://SOME_CMS/jscripts/tiny_mce/plugins/iGallery/scripts/pthumb/demo/phpThumb.demo.random.php?dir=<script>alert('zsl')</script>