Arkadaşlar sizlere wordpress güvenliği konusunda çok güzel bir eklenti paylaşmak istiyorum.

NinjaFirewall (WP edition)


    Full standalone web application firewall
    Protects against RFI, LFI, XSS, code execution, SQL injections, brute-force scanners, shell scripts, backdoors
    Scans and/or sanitises GET / POST requests, HTTP / HTTPS traffic, cookies, server variables (HTTP_USER_AGENT, HTTP_REFERER, PHP_SELF, PATH_TRANSLATED, PATH_INFO)
    Sanitises variables names and values
    Blocks/allows uploads, sanitise uploaded file names
    Blocks suspicious bots/scanners
    Hides PHP error and notice messages
    Advanced filtering options (ASCII control characters, NULL byte, PHP built-in wrappers)
    Blocks direct access to PHP scripts located in specific directories
    Whitelist option for WordPress administrator(s), server IP, localhost and private IP address spaces
    Configurable HTTP return code and message
    Activity log and statistics
    Debugging mode

Tam anlamı ile tüm dertlerinize çare olacaktır.

http://wordpress.org/extend/plugins/ninjafirewall/