Validating Email Parameter

The Jenkins project announced an unresolved security vulnerability affecting the current version of this plugin (why?):
List of issues
KeySummaryCreatedUpdated
JENKINS-74402[validating-email-parameter] Migrate legacy checkUrl attribute in io/jenkins/plugins/validation/emailparameter/ValidatingEmailParameterDefinition/index.jelly
JENKINS-68394Allow multiple domains (or regex) in domain field