{"id":"CVE-2021-35238","aliases":["EUVD-2021-21881","GHSA-p94g-5v88-v8wc"],"status":"published","title":"Stored XSS through URL POST parameter in CreateExternalWebsite Vulnerability","description":"User with Orion Platform Admin Rights could store XSS through URL POST parameter in CreateExternalWebsite website.","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01058,"percentile":0.64758,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-09-01T11:02:35Z","modified":"2026-06-17T03:57:21Z","products":[{"vendor":"solarwinds","product":"orion platform"},{"vendor":"solarwinds","product":"orion_platform"}],"references":[{"url":"https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm","tags":["x_refsource_MISC","x_transferred","Product","Vendor Advisory"]},{"url":"https://support.solarwinds.com/SuccessCenter/s/article/Orion-Platform-2020-2-6-Hotfix-1?language=en_US","tags":["x_refsource_MISC","x_transferred","Mitigation","Vendor Advisory"]},{"url":"https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35238","tags":["x_refsource_MISC","x_transferred","Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-35238"},{"url":"https://github.com/advisories/GHSA-p94g-5v88-v8wc"}],"sources":{"cve":[{"id":"CVE-2021-35238","title":"Stored XSS through URL POST parameter in CreateExternalWebsite Vulnerability","description":"User with Orion Platform Admin Rights could store XSS through URL POST parameter in CreateExternalWebsite website.","status":"published","published":"2021-09-01T11:02:35Z","modified":"2024-08-04T00:33:51.272Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:09.864034Z"}],"euvd":[{"id":"EUVD-2021-21881","description":"User with Orion Platform Admin Rights could store XSS through URL POST parameter in CreateExternalWebsite website.","status":"published","published":"2021-09-01T11:02:35Z","modified":"2024-08-04T00:33:51Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T03:24:30.441845Z"}],"ghsa":[{"id":"GHSA-p94g-5v88-v8wc","title":"User with Orion Platform Admin Rights could store XSS through URL POST parameter in...","description":"User with Orion Platform Admin Rights could store XSS through URL POST parameter in CreateExternalWebsite website.","status":"published","published":"2022-05-24T19:12:49Z","modified":"2023-01-30T05:01:52Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:30.304291Z"}],"nvd":[{"id":"CVE-2021-35238","description":"User with Orion Platform Admin Rights could store XSS through URL POST parameter in CreateExternalWebsite website.","status":"published","published":"2021-09-01T12:15:07.607Z","modified":"2026-06-17T03:57:21.72Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:57.67549Z"}]}}