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/

Code Behaviors & Features

Detect and mitigate CVE-2020-8823 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →