Basic Web Functionality - Security Question

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi all,

Assuming the following:


- in your database you are using serial numeric ID's
- with php you do a search query to get a number of items - then you display the results in a loop on a web page list view.
- then on each row you have an edit button for that item. Here, the link is something like: editpage.php?id=<?php echo $record->getField('item_id'); ?>
- now when you click to the edit page - it will do another query to get all the item details and display an edit form - etc.


Problem: In this case - anyone can simply change the url id=xxx to any other number and it will make the page search for another item record.


Q: HOW can we lock this down so as to prevent the above scenario and it is a more secure system?

BTW: One method that we can use is to have a second field such as a random number field in the table data - then search for both - which people will have a hard time guessing like this link: editpage.php?id=<?php echo $record->getField('item_id'); ?>&random=<?php echo $record->getField('randomnum); ?>

ANY BETTER SUGGESTIONS to lock things down?
  

--
Thanks,
Dave - DealTek
dealtek@xxxxxxxxx
[db-14]


-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php






[Index of Archives]     [PHP Home]     [Apache Users]     [PHP on Windows]     [Kernel Newbies]     [PHP Install]     [PHP Classes]     [Pear]     [Postgresql]     [Postgresql PHP]     [PHP on Windows]     [PHP Database Programming]     [PHP SOAP]

  Powered by Linux