{"id":"CVE-2020-36845","aliases":["EUVD-2020-30795","GHSA-rfcx-6p2f-m3vg"],"status":"published","title":"The KnowBe4 Security Awareness Training application before 2020-01-10 contains a redirect...","description":"The KnowBe4 Security Awareness Training application before 2020-01-10 contains a redirect function that does not validate the destination URL before redirecting. The response has a SCRIPT element that sets window.location.href to an arbitrary https URL.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00263,"percentile":0.18169,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-601"],"published":"2025-04-20T00:00:00Z","modified":"2026-06-17T03:16:18Z","products":[{"vendor":"knowbe4","product":"security awareness training"},{"vendor":"knowbe4","product":"security_awareness_training"}],"references":[{"url":"https://www.doyler.net/security-not-included/knowbe4-vulnerabilities","tags":["Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36845"},{"url":"https://github.com/advisories/GHSA-rfcx-6p2f-m3vg"}],"sources":{"cve":[{"id":"CVE-2020-36845","description":"The KnowBe4 Security Awareness Training application before 2020-01-10 contains a redirect function that does not validate the destination URL before redirecting. The response has a SCRIPT element that sets window.location.href to an arbitrary https URL.","status":"published","published":"2025-04-20T00:00:00Z","modified":"2025-04-21T02:18:14.873Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:35:55.128961Z"}],"euvd":[{"id":"EUVD-2020-30795","description":"The KnowBe4 Security Awareness Training application before 2020-01-10 contains a redirect function that does not validate the destination URL before redirecting. The response has a SCRIPT element that sets window.location.href to an arbitrary https URL.","status":"published","published":"2025-04-20T00:00:00Z","modified":"2025-04-21T02:18:14Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T20:52:19.650141Z"}],"ghsa":[{"id":"GHSA-rfcx-6p2f-m3vg","title":"The KnowBe4 Security Awareness Training application before 2020-01-10 contains a redirect...","description":"The KnowBe4 Security Awareness Training application before 2020-01-10 contains a redirect function that does not validate the destination URL before redirecting. The response has a SCRIPT element that sets window.location.href to an arbitrary https URL.","status":"published","published":"2025-04-21T00:30:19Z","modified":"2025-04-21T00:30:19Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T15:01:58.520974Z"}],"nvd":[{"id":"CVE-2020-36845","description":"The KnowBe4 Security Awareness Training application before 2020-01-10 contains a redirect function that does not validate the destination URL before redirecting. The response has a SCRIPT element that sets window.location.href to an arbitrary https URL.","status":"published","published":"2025-04-20T22:15:29.69Z","modified":"2026-06-17T03:16:18.897Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"},{"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"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:06:48.591569Z"}]}}