### [CVE-2021-34540](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34540) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen) ### Description Advantech WebAccess 8.4.2 and 8.4.4 allows XSS via the username column of the bwRoot.asp page of WADashboard. ### POC #### Reference No PoCs from references. #### Github - https://github.com/20142995/nuclei-templates - https://github.com/cyb3r-w0lf/nuclei-template-collection