Jenkins Matrix Reloaded Plugin 1.1.3 and earlier does not escape the agent name in tooltips, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Agent/Configure permission.
https://github.com/advisories/GHSA-2463-7265-h8r4
https://www.jenkins.io/security/advisory/2022-06-30/#SECURITY-1926