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fine-uploader@5.6.0 vulnerabilities

Multiple file upload plugin with progress-bar, drag-and-drop, direct-to-S3 & Azure uploading, client-side image scaling, preview generation, form support, chunking, auto-resume, and tons of other features.

  • latest version

    5.16.2

  • first published

    9 years ago

  • latest version published

    6 years ago

  • licenses detected

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    Direct Vulnerabilities

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

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    VulnerabilityVulnerable Version
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    Prototype Pollution

    fine-uploader is a npm package for upload.

    Note: This project is no longer maintained and the the package should be considered deprecated.

    Affected versions of this package are vulnerable to Prototype Pollution. Given a value such as __proto__, this value is used by the extend function without any prior validation. __proto__ will modify the properties of all existing properties and new properties resulting in pollution of an object's prototype.

    PoC

    //https://docs.fineuploader.com/branch/master/api/qq.html#qq.extend
var payload = JSON.parse('{"__proto__": {"a": "polluted"}}');
var new = qq.extend({}, payload);
console.log({}.a);

    How to fix Prototype Pollution?

    There is no fixed version for fine-uploader.

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