Greetings!
It seems this is a .NET application, although this is an assumption based on the tags. So, if that's correct please get in touch with us and kindly take a look at the Personal Message Board.
regards,
neelanjan
The Magic Clicks
Cost of the task will depend upon the size of the website. Timeline and cost can only be given after looking at the code. I have experince in doing this.
We have the expertise in PHP and we have fixed sql injection problems. We understand all the aspect and will provide a free service for a period of one month in case of the problem. Money back guarantee. The cost may vary decrease or increase based on the size of your website. The problem faced is due to forms and using URL get variables. We will have to access all locations on your which uses these function and only then will be able to give a more precise quote.
SoraPHP will be able to provide an effecient, secure and reliable solution. Will be done ASAP - right now!
SoraPHP are experts in secure PHP/MySQL standards and practices. Will use latest trends and custom techniques in web security to make your site secure. We will provide continuous monitoring and support if you encounter more problems of this nature.
The above is $100 per programming language used on the site assuming large number of pages per language.
If we are talking about only 2-3 pages using SQL in total, then the total charge will be a $100 = my hourly rate.
I will need to see the site itself and the code.