{"id":"CVE-2021-46251","aliases":["EUVD-2021-32951","GHSA-qm66-q3cq-c2q3"],"status":"published","title":"A reflected cross-site scripting (XSS) in ScratchOAuth2 before commit...","description":"A reflected cross-site scripting (XSS) in ScratchOAuth2 before commit 1603f04e44ef67dde6ccffe866d2dca16defb293 allows attackers to execute arbitrary web scripts or HTML via a crafted POST request.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AC:L/AV:N/A:N/C:L/I:L/PR:N/S:C/UI:R","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00562,"percentile":0.47194,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2022-02-15T22:13:31Z","modified":"2026-10-20T10:54:14Z","products":[{"vendor":"scratchoauth2_project","product":"scratchoauth2"}],"references":[{"url":"https://github.com/ScratchVerifier/ScratchOAuth2/commit/1603f04e44ef67dde6ccffe866d2dca16defb293","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46251"},{"url":"https://github.com/advisories/GHSA-qm66-q3cq-c2q3"}],"sources":{"cve":[{"id":"CVE-2021-46251","description":"A reflected cross-site scripting (XSS) in ScratchOAuth2 before commit 1603f04e44ef67dde6ccffe866d2dca16defb293 allows attackers to execute arbitrary web scripts or HTML via a crafted POST request.","status":"published","published":"2022-02-15T22:13:31Z","modified":"2024-08-04T05:02:11.258Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AC:L/AV:N/A:N/C:L/I:L/PR:N/S:C/UI:R","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:02.930115Z"}],"euvd":[{"id":"EUVD-2021-32951","description":"A reflected cross-site scripting (XSS) in ScratchOAuth2 before commit 1603f04e44ef67dde6ccffe866d2dca16defb293 allows attackers to execute arbitrary web scripts or HTML via a crafted POST request.","status":"published","published":"2022-02-15T22:13:31Z","modified":"2024-08-04T05:02:11Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AC:L/AV:N/A:N/C:L/I:L/PR:N/S:C/UI:R","level":"medium"}],"updated_at":"2026-11-03T03:08:24.142295Z"}],"ghsa":[{"id":"GHSA-qm66-q3cq-c2q3","title":"A reflected cross-site scripting (XSS) in ScratchOAuth2 before commit...","description":"A reflected cross-site scripting (XSS) in ScratchOAuth2 before commit 1603f04e44ef67dde6ccffe866d2dca16defb293 allows attackers to execute arbitrary web scripts or HTML via a crafted POST request.","status":"published","published":"2022-02-17T00:00:35Z","modified":"2023-02-03T05:06:19Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:53:52.731364Z"}],"nvd":[{"id":"CVE-2021-46251","description":"A reflected cross-site scripting (XSS) in ScratchOAuth2 before commit 1603f04e44ef67dde6ccffe866d2dca16defb293 allows attackers to execute arbitrary web scripts or HTML via a crafted POST request.","status":"published","published":"2022-02-15T23:15:08.043Z","modified":"2026-06-17T04:14:41.353Z","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":"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"},{"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":"2026-11-02T14:07:04.6896Z"}],"osv":[{"id":"CVE-2021-46251","description":"A reflected cross-site scripting (XSS) in ScratchOAuth2 before commit 1603f04e44ef67dde6ccffe866d2dca16defb293 allows attackers to execute arbitrary web scripts or HTML via a crafted POST request.","status":"published","published":"2022-02-15T23:15:08.043Z","modified":"2026-10-20T10:54:14.127793026Z","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"}],"updated_at":"2026-11-02T15:44:22.18434Z"}]}}