Jenkins SiteMonitor Plugin 0.6 and earlier does not escape URLs of sites to monitor in tooltips, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Item/Configure permission.
https://github.com/advisories/GHSA-mh27-rxmr-8q4c
https://www.jenkins.io/security/advisory/2022-03-29/#SECURITY-1932