{"id":"CVE-2021-22157","aliases":["EUVD-2021-9304","GHSA-v339-vj2g-rcqj"],"status":"published","title":"Proofpoint Insider Threat Management Server (formerly ObserveIT Server) before 7.11.1 allows...","description":"Proofpoint Insider Threat Management Server (formerly ObserveIT Server) before 7.11.1 allows stored XSS.","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":"2026-11-09","score":0.02016,"percentile":0.81051,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-04-06T20:38:36Z","modified":"2026-06-17T03:36:43Z","products":[{"vendor":"proofpoint","product":"insider_threat_management"}],"references":[{"url":"https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2021-0002","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22157"},{"url":"https://github.com/advisories/GHSA-v339-vj2g-rcqj"}],"sources":{"cve":[{"id":"CVE-2021-22157","description":"Proofpoint Insider Threat Management Server (formerly ObserveIT Server) before 7.11.1 allows stored XSS.","status":"published","published":"2021-04-06T20:38:36Z","modified":"2024-08-03T18:37:18.238Z","updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-9304","description":"Proofpoint Insider Threat Management Server (formerly ObserveIT Server) before 7.11.1 allows stored XSS.","status":"published","published":"2021-04-06T20:38:36Z","modified":"2024-08-03T18:37:18Z","updated_at":"2026-11-03T03:25:03.638882Z"}],"ghsa":[{"id":"GHSA-v339-vj2g-rcqj","title":"Proofpoint Insider Threat Management Server (formerly ObserveIT Server) before 7.11.1 allows...","description":"Proofpoint Insider Threat Management Server (formerly ObserveIT Server) before 7.11.1 allows stored XSS.","status":"published","published":"2022-05-24T17:46:36Z","modified":"2023-01-29T05:05:52Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:45:53.730969Z"}],"nvd":[{"id":"CVE-2021-22157","description":"Proofpoint Insider Threat Management Server (formerly ObserveIT Server) before 7.11.1 allows stored XSS.","status":"published","published":"2021-04-06T21:15:14.347Z","modified":"2026-06-17T03:36:43.03Z","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":"2026-11-02T14:06:51.610648Z"}]}}