I am wondering how safe the fromSqlRaw method is. I am doing the following in my code, where the person id is a parameter from the method itself: Is this code safe to SQL injection? And is there other security vulnerabilities that I should know of when using this? Answer Use proper parametrization for your in…
Tag: sql-injection
How to avoid SQL injection on query
My SQL query construction in python code is: When I run Bandit security tool, it says “Possible SQL injection vector through string-based query construction.” How do I avoid it? Answer Best practices recommend to avoid to dynamically build the query and instead use a parameterized query. But the g…
Chances of SQL injection in dynamically constructed SQL
I have a query like this in MySQL val selectQ = “SELECT NAME FROM EMPLOYEE” val date = “2010-10-10” val age = 10 Now I have some dynamic AND clauses, like val whereNameFilter = “WHERE date = $…
PostgreSQL, Npgsql returning 42601: syntax error at or near “$1”
While passing PostgreSQL command following error 42601: syntax error at or near “$1” Answer After some testing I found that only table values can be passed as parameter not table name and column name. So I changed code like this
How can I secure this sql query from SQL Injection in Laravel?
I am trying to create restAPI in Laravel. How can I secure an SQL query like this from sql injection? Answer Laravel’s database query builder provides a convenient, fluent interface to creating and running database queries. It can be used to perform most database operations in your application and works…
How to add parameters to a query when query is unknown length
I am working on a project where multiple rows are needed to be added to a MySQL table, due to the high latency of the connection I am trying to add all the values in one command to save time. So far I have a SQL query that is determined by a string array(each string being a “token”), this, being
Is my site vulnerable to SQL injections if I get error 403?
I have a login form and just to test I tried to fill in “select * from accounts where username = test” and then I pressed enter to see what happens. I got redirected to this page: Should I be concerned about SQL injections? Or is this a normal response? Edit: the PHP code for this particular case.…
How can I define a SQL-query whitelist for a database user in MySQL?
I want limit the database access for a client. How can I define a explicit white list of SQL queries, witch can only execute a database user?
Avoiding SQL Injections with Parameters by C#?
I have recently adjusted my code to avoid getting SQL injections for maria db and got helped with adding parameters ,when I using parameters method page got running time error I am relatively new to using maria db so any help is appreciated Answer If you want to avoid SQL injections, another approach besides …
Is escaping SQL queries like this safe?
I am currently working on a NodeJS backend script that parses incoming HTTP requests to write to and read from a MySQL database for work. I tried to protect it against SQL injections by using a kind of two-layer protection. To write to the database the user needs to provide valid JSON. This is how the JSON…