CVE-2017-16019

EPSS 0.9%CWE-79

GitBook is a command line tool (and Node.js library) for building beautiful books using GitHub/Git and Markdown (or AsciiDoc). Stored Cross-Site-Scripting (XSS) is possible in GitBook before 3.2.2 by including code outside of backticks in any ebook. This code will be executed on the online reader.

Affected products

HackerOne · gitbook node module

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References

https://github.com/GitbookIO/gitbook/issues/1609 https://nodesecurity.io/advisories/159