If the website is poorly coded, a hacker can manipulate that URL. By changing id=1 to id=1' (adding a single quote) or id=1 OR 1=1 , they can confuse the database into revealing hidden information.
RewriteEngine On RewriteRule ^products/([0-9]+)$ index.php?id=$1 [L] inurl index php id 1 shop better
While not foolproof, you can discourage the crawling of parameterized URLs: If the website is poorly coded, a hacker
Instead of building queries with user input, use or MySQLi with prepared statements. This ensures the database treats the input as text, not as a command. 2. Update Your Software This ensures the database treats the input as
Even if a user types 1 OR 1=1 , the database treats it strictly as text or a literal value, not as executable SQL code. The query will simply look for a product with the ID "1 OR 1=1" (which likely doesn't exist) and safely fail.
I should structure the answer to cover URL structure best practices, SEO considerations, security tips, and implementation steps. Also, provide an example of how to rewrite URLs and explain the benefits step by step.