CVE-2021-21660
Jenkins Markdown Formatter Plugin 0.1.0 and earlier does not sanitize crafted link target URLs, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with the ability to edit any description rendered using the configured markup formatter.
Date published : 2021-05-25
https://www.jenkins.io/security/advisory/2021-05-25/#SECURITY-2198
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-21660