{"id":"CVE-2021-35228","aliases":["EUVD-2021-21871","GHSA-j8cq-p5c8-344h"],"status":"published","title":"Reflected cross site scripting affecting SolarWinds: DPA 2021.3.7388","description":"This vulnerability occurred due to missing input sanitization for one of the output fields that is extracted from headers on specific section of page causing a reflective cross site scripting attack. An attacker would need to perform a Man in the Middle attack in order to change header for a remote victim.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00577,"percentile":0.47871,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-10-21T17:43:01Z","modified":"2026-06-17T03:57:20Z","products":[{"vendor":"solarwinds","product":"database_performance_analyzer"},{"vendor":"solarwinds","product":"solarwinds"}],"references":[{"url":"https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35228","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://documentation.solarwinds.com/en/success_center/dpa/content/release_notes/dpa_2021-3-7438_release_notes.htm","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-35228"},{"url":"https://github.com/advisories/GHSA-j8cq-p5c8-344h"}],"sources":{"cve":[{"id":"CVE-2021-35228","title":"Reflected cross site scripting affecting SolarWinds: DPA 2021.3.7388","description":"This vulnerability occurred due to missing input sanitization for one of the output fields that is extracted from headers on specific section of page causing a reflective cross site scripting attack. An attacker would need to perform a Man in the Middle attack in order to change header for a remote victim.","status":"published","published":"2021-10-21T17:43:01.468Z","modified":"2024-09-16T23:56:04.954Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:09.864034Z"}],"euvd":[{"id":"EUVD-2021-21871","description":"This vulnerability occurred due to missing input sanitization for one of the output fields that is extracted from headers on specific section of page causing a reflective cross site scripting attack. An attacker would need to perform a Man in the Middle attack in order to change header for a remote victim.","status":"published","published":"2021-10-21T17:43:01Z","modified":"2024-09-16T23:56:04Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T00:29:03.911526Z"}],"ghsa":[{"id":"GHSA-j8cq-p5c8-344h","title":"This vulnerability occurred due to missing input sanitization for one of the output fields that...","description":"This vulnerability occurred due to missing input sanitization for one of the output fields that is extracted from headers on specific section of page causing a reflective cross site scripting attack. An attacker would need to perform a Man in the Middle attack in order to change header for a remote victim.","status":"published","published":"2022-05-24T19:18:26Z","modified":"2023-01-30T05:03:10Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:46.99354Z"}],"nvd":[{"id":"CVE-2021-35228","description":"This vulnerability occurred due to missing input sanitization for one of the output fields that is extracted from headers on specific section of page causing a reflective cross site scripting attack. An attacker would need to perform a Man in the Middle attack in order to change header for a remote victim.","status":"published","published":"2021-10-21T18:15:10.217Z","modified":"2026-06-17T03:57:20.517Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:00.137719Z"}]}}