Jenkins Extended Choice Parameter Plugin 346.vd87693c5a86c and earlier does not escape the name and description of Extended Choice parameters on views displaying parameters, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Item/Configure permission.
A missing permission check in Jenkins Extended Choice Parameter Plugin 346.vd87693c5a86c and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL.
Jenkins Extended Choice Parameter Plugin 346.vd87693c5a86c and earlier allows attackers with Item/Configure permission to read values from arbitrary JSON and Java properties files on the Jenkins controller.
Jenkins Extended Choice Parameter Plugin 346.vd87693c5a86c and earlier does not escape the value and description of extended choice parameters of radio buttons or check boxes type, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Item/Configure permission.