sql-injection

问题 I'm developing a backend to interact with a PostgreSQL database and am looking for some help preventing SQL injection. I understand the concept of SQL injection, and have found some examples online in preventing those attacks, but not sure if prevention techniques differ between SQL providers. This is the function I use to query data: var pg = require("pg"); var client = new pg.Client(connectionString); client.connect(); module.exports = async function newQuery(query) { var result = await

问题 I've been trying to put together functions in a more secure way that keeps us safe from injection or manipulating inserts by calling different columns to be updated. In your opinion, is this function safe at all, and if not what would you suggest is a better way to do it, and why. This function is called when a user updates their profile, or specific parts of their profile, as you can see I've made an array with items which is all they can update in that table. Also, the user_id I am getting

问题 I am using pymyql/mysql-connector to write the messages to mysql database. The messages are processed on callback (paho.mqtt callback) from mqtt broker.I have 4 different tables and based on the message type, I am inserting messages into database. I have written the insert queries as below. this way of writing leads to sql injections it seems.Any suggestions how can I improve the insert query statements? # callback attached to paho.mqtt.client def on_message(self, client, userdata, msg): if

问题 I am using pymyql/mysql-connector to write the messages to mysql database. The messages are processed on callback (paho.mqtt callback) from mqtt broker.I have 4 different tables and based on the message type, I am inserting messages into database. I have written the insert queries as below. this way of writing leads to sql injections it seems.Any suggestions how can I improve the insert query statements? # callback attached to paho.mqtt.client def on_message(self, client, userdata, msg): if

来源： https://stackoverflow.com/questions/64783170/is-this-login-page-safe-from-sql-injection-and-good-practice

来源： https://stackoverflow.com/questions/50823715/how-to-solve-sql-injection-for-athena

来源： https://stackoverflow.com/questions/48482923/sql-injection-prevention-in-laravel

来源： https://stackoverflow.com/questions/14182855/sql-injection-is-not-working-correctly

来源： https://stackoverflow.com/questions/14182855/sql-injection-is-not-working-correctly

问题 I am in the process of upgrading my Rails app to 5.2.3 I am using the following code in my app. MyModel.order('LOWER(name) ASC') It raises the following deprecation warning: DEPRECATION WARNING: Dangerous query method (method whose arguments are used as raw SQL) called with non-attribute argument(s): "LOWER(name)". Non-attribute arguments will be disallowed in Rails 6.0. This method should not be called with user-provided values, such as request parameters or model attributes. Known-safe