{"id":"CVE-2021-25179","aliases":["EUVD-2021-12090","GHSA-xf68-w3vg-8g6p"],"status":"published","title":"SolarWinds Serv-U before 15.2 is affected by Cross Site Scripting (XSS) via the HTTP Host header.","description":"SolarWinds Serv-U before 15.2 is affected by Cross Site Scripting (XSS) via the HTTP Host header.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01393,"percentile":0.72759,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-05-05T02:40:13Z","modified":"2026-06-17T03:41:36Z","products":[{"vendor":"solarwinds","product":"serv-u_file_server"}],"references":[{"url":"https://www.linkedin.com/in/gabrielegristina","tags":["x_refsource_MISC","x_transferred","Permissions Required","Third Party Advisory"]},{"url":"https://twitter.com/gm4tr1x","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://github.com/matrix","tags":["x_refsource_MISC","x_transferred","Not Applicable","Third Party Advisory"]},{"url":"https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-2_release_notes.htm","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25179"},{"url":"https://github.com/advisories/GHSA-xf68-w3vg-8g6p"}],"sources":{"cve":[{"id":"CVE-2021-25179","description":"SolarWinds Serv-U before 15.2 is affected by Cross Site Scripting (XSS) via the HTTP Host header.","status":"published","published":"2021-05-05T02:40:13Z","modified":"2024-08-03T19:56:10.539Z","updated_at":"2026-11-02T14:32:59.802172Z"}],"euvd":[{"id":"EUVD-2021-12090","description":"SolarWinds Serv-U before 15.2 is affected by Cross Site Scripting (XSS) via the HTTP Host header.","status":"published","published":"2021-05-05T02:40:13Z","modified":"2024-08-03T19:56:10Z","updated_at":"2026-11-03T03:24:53.85348Z"}],"ghsa":[{"id":"GHSA-xf68-w3vg-8g6p","title":"SolarWinds Serv-U before 15.2 is affected by Cross Site Scripting (XSS) via the HTTP Host header.","description":"SolarWinds Serv-U before 15.2 is affected by Cross Site Scripting (XSS) via the HTTP Host header.","status":"published","published":"2022-05-24T17:49:26Z","modified":"2023-01-29T05:06:33Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:03.455343Z"}],"nvd":[{"id":"CVE-2021-25179","description":"SolarWinds Serv-U before 15.2 is affected by Cross Site Scripting (XSS) via the HTTP Host header.","status":"published","published":"2021-05-05T03:15:07.283Z","modified":"2026-06-17T03:41:36.277Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:52.81233Z"}]}}