What types of security on server side should I use when I'm sending post data with jQuery's $.ajax()?
Price estimation webapp
I'm writing simple price estimation webapp, which contains few slides with different options/parameters of desired product. As the user comes to my page, he goes through all my slides and selects which options/parameters he wants to be included. Selected options/parameters are stored by javascript in object.
On last slide I have email input with send button. In this input user writes his email adress and clicks on send button. Clicked send button has event listener which triggers jQuery $.ajax() function and sends options/parameters object with his email adress to mail.php
PHP
mail.php script on server checks with array_key_exists(options/parameters). If true then it makes pdf file with selected options/parameters of product and sends it to user email adress.
The problem - server security
The thing I'm worried about is security of this process. Can you tell me possible vulnerability of this process and how to prevent it?
Thank you
php jquery ajax
add a comment |
Price estimation webapp
I'm writing simple price estimation webapp, which contains few slides with different options/parameters of desired product. As the user comes to my page, he goes through all my slides and selects which options/parameters he wants to be included. Selected options/parameters are stored by javascript in object.
On last slide I have email input with send button. In this input user writes his email adress and clicks on send button. Clicked send button has event listener which triggers jQuery $.ajax() function and sends options/parameters object with his email adress to mail.php
PHP
mail.php script on server checks with array_key_exists(options/parameters). If true then it makes pdf file with selected options/parameters of product and sends it to user email adress.
The problem - server security
The thing I'm worried about is security of this process. Can you tell me possible vulnerability of this process and how to prevent it?
Thank you
php jquery ajax
Require HTTPS, for one
– CertainPerformance
Jan 20 at 10:02
I've forced HTTPS on all my sites. Still thanks for tip.
– Jakub Voženílek
Jan 20 at 10:16
You might consider thinking about CSRF protection, since you are using jQuery, this gist might help you implement it gist.github.com/ziadoz/3454607
– medunes
Jan 20 at 10:17
If you are using a DB you shall use mysql_real_escape_string() function to avoid sql injection.
– Richard Socker
Jan 20 at 18:24
add a comment |
Price estimation webapp
I'm writing simple price estimation webapp, which contains few slides with different options/parameters of desired product. As the user comes to my page, he goes through all my slides and selects which options/parameters he wants to be included. Selected options/parameters are stored by javascript in object.
On last slide I have email input with send button. In this input user writes his email adress and clicks on send button. Clicked send button has event listener which triggers jQuery $.ajax() function and sends options/parameters object with his email adress to mail.php
PHP
mail.php script on server checks with array_key_exists(options/parameters). If true then it makes pdf file with selected options/parameters of product and sends it to user email adress.
The problem - server security
The thing I'm worried about is security of this process. Can you tell me possible vulnerability of this process and how to prevent it?
Thank you
php jquery ajax
Price estimation webapp
I'm writing simple price estimation webapp, which contains few slides with different options/parameters of desired product. As the user comes to my page, he goes through all my slides and selects which options/parameters he wants to be included. Selected options/parameters are stored by javascript in object.
On last slide I have email input with send button. In this input user writes his email adress and clicks on send button. Clicked send button has event listener which triggers jQuery $.ajax() function and sends options/parameters object with his email adress to mail.php
PHP
mail.php script on server checks with array_key_exists(options/parameters). If true then it makes pdf file with selected options/parameters of product and sends it to user email adress.
The problem - server security
The thing I'm worried about is security of this process. Can you tell me possible vulnerability of this process and how to prevent it?
Thank you
php jquery ajax
php jquery ajax
asked Jan 20 at 10:01
Jakub VoženílekJakub Voženílek
84
84
Require HTTPS, for one
– CertainPerformance
Jan 20 at 10:02
I've forced HTTPS on all my sites. Still thanks for tip.
– Jakub Voženílek
Jan 20 at 10:16
You might consider thinking about CSRF protection, since you are using jQuery, this gist might help you implement it gist.github.com/ziadoz/3454607
– medunes
Jan 20 at 10:17
If you are using a DB you shall use mysql_real_escape_string() function to avoid sql injection.
– Richard Socker
Jan 20 at 18:24
add a comment |
Require HTTPS, for one
– CertainPerformance
Jan 20 at 10:02
I've forced HTTPS on all my sites. Still thanks for tip.
– Jakub Voženílek
Jan 20 at 10:16
You might consider thinking about CSRF protection, since you are using jQuery, this gist might help you implement it gist.github.com/ziadoz/3454607
– medunes
Jan 20 at 10:17
If you are using a DB you shall use mysql_real_escape_string() function to avoid sql injection.
– Richard Socker
Jan 20 at 18:24
Require HTTPS, for one
– CertainPerformance
Jan 20 at 10:02
Require HTTPS, for one
– CertainPerformance
Jan 20 at 10:02
I've forced HTTPS on all my sites. Still thanks for tip.
– Jakub Voženílek
Jan 20 at 10:16
I've forced HTTPS on all my sites. Still thanks for tip.
– Jakub Voženílek
Jan 20 at 10:16
You might consider thinking about CSRF protection, since you are using jQuery, this gist might help you implement it gist.github.com/ziadoz/3454607
– medunes
Jan 20 at 10:17
You might consider thinking about CSRF protection, since you are using jQuery, this gist might help you implement it gist.github.com/ziadoz/3454607
– medunes
Jan 20 at 10:17
If you are using a DB you shall use mysql_real_escape_string() function to avoid sql injection.
– Richard Socker
Jan 20 at 18:24
If you are using a DB you shall use mysql_real_escape_string() function to avoid sql injection.
– Richard Socker
Jan 20 at 18:24
add a comment |
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Require HTTPS, for one
– CertainPerformance
Jan 20 at 10:02
I've forced HTTPS on all my sites. Still thanks for tip.
– Jakub Voženílek
Jan 20 at 10:16
You might consider thinking about CSRF protection, since you are using jQuery, this gist might help you implement it gist.github.com/ziadoz/3454607
– medunes
Jan 20 at 10:17
If you are using a DB you shall use mysql_real_escape_string() function to avoid sql injection.
– Richard Socker
Jan 20 at 18:24