CVE-2020-8823: Cross-Site Scripting

February 10, 2020 (updated January 12, 2021)

SockJS’s function htmlfile in lib/transport/htmlfile.js is vulnerable to Reflected XSS via the /htmlfile endpoint through the c callback parameter.

References

nvd.nist.gov/vuln/detail/CVE-2020-8823
www.sockjs.org/

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