Is it possible that mySQL injection can be done on blogs of wordpress i own a blog at WP then what if someone tries to inject it with mySQL vul..
didn't knew about that. As far as I know, wordpress is one of the secured cms in the category of open source.
I've seen some cases in the net that happened via SQL injection. However, WordPress is getting better and better everyday. However here is a list of tasks you can do to keep your wordpress secured.