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cypress@3.3.0 vulnerabilities

Cypress is a next generation front end testing tool built for the modern web

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Direct Vulnerabilities

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

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Vulnerability Vulnerable Version
  • M
Insecure Configuration

Affected versions of this package are vulnerable to Insecure Configuration. JavaScript inserted as part of a test has the ability to execute arbitrary code due to contextIsolation setting not being set within webpreferences.

PoC

<onmouseover="alert(1)"> <s onmouseover="var os = require('os'); var hostname = os.platform(); var homedir = os.homedir(); alert('Host:' + hostname + 'directory: ' + homedir);">Hallo</s>

How to fix Insecure Configuration?

Upgrade cypress to version 7.2.0 or higher.

<7.2.0
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