Share/IncomingWizard.htm in SolarWinds Serv-U before 15.2.3 mishandles the user-supplied SenderEmail parameter, aka "Share URL XSS."Referenceshttps://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-2-3_release_notes.htmhttps://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/solarwinds-serv-u-1523-share-url-xss-cve-2021-32604/https://www.trustwave.com/en-us/resources/security-resources/security-advisories/?fid=29000