{"id":"CVE-2021-42648","aliases":["EUVD-2022-1985","GHSA-2gp3-6c9p-jp7w"],"status":"published","title":"Cross site scripting in code-server","description":"Cross-site scripting (XSS) vulnerability exists in Coder Code-Server before 3.12.0, allows attackers to execute arbitrary code via crafted URL.","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":"2026-11-11","score":0.00869,"percentile":0.5919,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2022-05-11T17:34:38Z","modified":"2026-10-20T10:55:00Z","fixes":[{"ecosystem":"npm","package":"code-server","fixed_in":["3.12.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"code-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.12.0"}]}]},{"source":"osv","ecosystem":"npm","package":"code-server","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.12.0"}]}]}],"products":[{"vendor":"coder","product":"code-server"}],"references":[{"url":"https://github.com/cdr/code-server/issues/4355","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42648","tags":["advisory"]},{"url":"https://github.com/coder/code-server/pull/4430","tags":["web"]},{"url":"https://github.com/advisories/GHSA-2gp3-6c9p-jp7w"},{"url":"https://github.com/coder/code-server","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-42648","description":"Cross-site scripting (XSS) vulnerability exists in Coder Code-Server before 3.12.0, allows attackers to execute arbitrary code via crafted URL.","status":"published","published":"2022-05-11T17:34:38Z","modified":"2024-08-04T03:38:49.525Z","updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2022-1985","description":"Cross-site scripting (XSS) vulnerability exists in Coder Code-Server before 3.12.0, allows attackers to execute arbitrary code via crafted URL.","status":"published","published":"2022-05-11T17:34:38Z","modified":"2024-08-04T03:38:49Z","updated_at":"2026-11-03T03:24:15.755984Z"}],"ghsa":[{"id":"GHSA-2gp3-6c9p-jp7w","title":"Cross site scripting in code-server","description":"Cross-site scripting (XSS) vulnerability exists in Coder Code-Server before 3.12.0, allows attackers to execute arbitrary code via crafted URL.","status":"published","published":"2022-05-12T00:00:40Z","modified":"2023-02-01T05:02:14Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:36:30.61364Z"}],"nvd":[{"id":"CVE-2021-42648","description":"Cross-site scripting (XSS) vulnerability exists in Coder Code-Server before 3.12.0, allows attackers to execute arbitrary code via crafted URL.","status":"published","published":"2022-05-11T18:15:23.097Z","modified":"2026-06-17T04:09:54.87Z","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":"2026-11-02T14:07:06.029737Z"}],"osv":[{"id":"CVE-2021-42648","description":"Cross-site scripting (XSS) vulnerability exists in Coder Code-Server before 3.12.0, allows attackers to execute arbitrary code via crafted URL.","status":"published","published":"2022-05-11T18:15:23.097Z","modified":"2026-10-20T10:55:00.864181289Z","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":"2026-11-02T15:44:21.557945Z"},{"id":"GHSA-2gp3-6c9p-jp7w","title":"Cross site scripting in code-server","description":"Cross-site scripting (XSS) vulnerability exists in Coder Code-Server before 3.12.0, allows attackers to execute arbitrary code via crafted URL.","status":"published","published":"2022-05-12T00:00:40Z","modified":"2026-09-10T03:49:07.202549818Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:34.338541Z"}]}}