How the javascript library security scan is done

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Is your website vulnerable to cross-site scripting?

Learn more about how this vulnerability scan works

The scan consists of:

A discovery scan of javascript libraries used by each website in the domain
A vulnerability scan of the javascript libraries with retire.js.
A check if the javascript library version is up-to-date (based on version info)
If hosted on an other content server: a check of security issues on the CDN that are indisputable, such as supporting SSLv2, using software that is End of Life, having a blacklist registration for malware distribution, etc.