WBS Gantt-Chart for JIRA vulnerable to cross-site scripting

Overview WBS Gantt-Chart for JIRA provided by Ricksoft Inc. is an add-on for JIRA which provides WBS Work Breakdown Structure and Gantt-Chart features. WBS Gantt-Chart for JIRA contains a flaw in output page generation, which may lead to cross-site scripting CWE-79. Note that this vulnerability i...