Multiple SQL injection vulnerabilities in Omnistar KBase 4.0 and earlier allow remote attackers to execute arbitrary SQL commands via the (1) article_id parameter in users/comments.php, (2) category_id and (3) id parameters in users/kb.php.Referenceshttp://secunia.com/advisories/17773http://www.vupen.com/english/advisories/2005/2623http://pridels0.blogspot.com/2005/11/omnistar-kbase-sql-inj-vuln.htmlhttp://www.osvdb.org/21204http://www.osvdb.org/21203http://www.securityfocus.com/bid/15635