SQL injection vulnerability in the search_post function in includes/search.php in Redaxscript before 2.3.0 allows remote attackers to execute arbitrary SQL commands via the search_terms parameter.
packetstormsecurity.com/files/130322/Radexscript-CMS-2.2.0-SQL-Injection.html
seclists.org/fulldisclosure/2015/Feb/39
www.exploit-db.com/exploits/36023
www.itas.vn/news/itas-team-found-out-a-sql-injection-vulnerability-in-redaxscript-2-2-0-cms-75.html
www.securityfocus.com/archive/1/534661/100/0/threaded