CVE-2021-21608: Cross-site Scripting

January 13, 2021 (updated November 2, 2023)

Jenkins does not escape button labels in the Jenkins UI, resulting in a cross-site scripting (XSS) vulnerability exploitable by attackers with the ability to control button labels.

References

nvd.nist.gov/vuln/detail/CVE-2021-21608
www.jenkins.io/security/advisory/2021-01-13/

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