node-red-dashboard ui_text Format ui-component-ctrl.js cross site scripting

A vulnerability, which was classified as problematic, has been found in node-red-dashboard. This issue affects some unknown processing of the file components/ui-component/ui-component-ctrl.js of the component ui_text Format Handler. The manipulation leads to cross site scripting. The attack may be initiated remotely. The name of the patch is 9305d1a82f19b235dfad24a7d1dd4ed244db7743. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-212555.

Node-RED-Dashboard before 2.26.2 allows ui_base/js/..%2f directory traversal to read files.

It is possible to inject JavaScript within node-red-dashboard versions prior to version 2.17.0 due to the ui_notification node accepting raw HTML by default.