description: Jenkins Project Inheritance Plugin 21.04.03 and earlier does not escape the reason a build is blocked in tooltips, resulting in a cross-site scripting (XSS) vulnerability exploitable by attackers able to control the reason a queue item is blocked.
affected:
{
product: Jenkins Project Inheritance Plugin
vendor: Jenkins project
versions:
lessThanOrEqual: 21.04.03, status: affected, version: unspecified, versionType: custom
lessThan: unspecified, status: unknown, version: next of 21.04.03, versionType: custom
}