Description
Jenkins Claim Plugin 2.18.1 and earlier does not escape the user display name, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers who are able to control the display names of Jenkins users, either via the security realm, or directly inside Jenkins.
Remediation
References
http://www.openwall.com/lists/oss-security/2021/02/24/3
https://www.jenkins.io/security/advisory/2021-02-24/#SECURITY-2188%20%281%29
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