{"id":"CVE-2021-23414","aliases":["EUVD-2021-1823","GHSA-pp7m-6j83-m7r6"],"status":"published","title":"Cross-site Scripting (XSS)","description":"This affects the package video.js before 7.14.3. The src attribute of track tag allows to bypass HTML escaping and execute arbitrary code.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.02549,"percentile":0.8523,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2021-07-28T07:20:11Z","modified":"2026-10-20T10:54:59Z","fixes":[{"ecosystem":"npm","package":"video.js","fixed_in":["7.14.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"video.js","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.14.3"}]}]},{"source":"osv","ecosystem":"npm","package":"video.js","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"7.14.3"}]}]}],"products":[{"vendor":"fedoraproject","product":"fedora"},{"vendor":"unknown","product":"video.js"},{"vendor":"videojs","product":"video.js"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-VIDEOJS-1533429","tags":["x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1533587","tags":["x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1533588","tags":["x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://github.com/videojs/video.js/commit/b3acf663641fca0f7a966525a72845af7ec5fab2","tags":["x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/74SXNGA5RIWM7QNX7H3G7SYIQLP4UUGV/","tags":["vendor-advisory","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NLRJB5JNKK3VVBLV3NH3RI7COEDAXSAB/","tags":["vendor-advisory","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2DHYIIAUXUBHMBEDYU7TYNZXEN2W2SA2/","tags":["vendor-advisory","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23414","tags":["advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2DHYIIAUXUBHMBEDYU7TYNZXEN2W2SA2/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/74SXNGA5RIWM7QNX7H3G7SYIQLP4UUGV/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NLRJB5JNKK3VVBLV3NH3RI7COEDAXSAB/"},{"url":"https://github.com/advisories/GHSA-pp7m-6j83-m7r6"},{"url":"https://github.com/videojs/video.js","tags":["package"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2DHYIIAUXUBHMBEDYU7TYNZXEN2W2SA2","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/74SXNGA5RIWM7QNX7H3G7SYIQLP4UUGV","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NLRJB5JNKK3VVBLV3NH3RI7COEDAXSAB","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2021-23414","title":"Cross-site Scripting (XSS)","description":"This affects the package video.js before 7.14.3. The src attribute of track tag allows to bypass HTML escaping and execute arbitrary code.","status":"published","published":"2021-07-28T07:20:11.321Z","modified":"2024-09-16T23:46:55.457Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:00.819444Z"}],"euvd":[{"id":"EUVD-2021-1823","description":"This affects the package video.js before 7.14.3. The src attribute of track tag allows to bypass HTML escaping and execute arbitrary code.","status":"published","published":"2021-07-28T07:20:11Z","modified":"2024-09-16T23:46:55Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T00:29:04.923307Z"}],"ghsa":[{"id":"GHSA-pp7m-6j83-m7r6","title":"Cross-site Scripting in video.js","description":"This affects the package video.js before 7.14.3.\n The src attribute of track tag allows to bypass HTML escaping and execute arbitrary code.\n\n","status":"published","published":"2021-08-10T16:09:36Z","modified":"2023-02-01T05:01:37Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:36:30.61364Z"}],"nvd":[{"id":"CVE-2021-23414","description":"This affects the package video.js before 7.14.3. The src attribute of track tag allows to bypass HTML escaping and execute arbitrary code.","status":"published","published":"2021-07-28T08:15:07.077Z","modified":"2026-06-17T03:38:43.187Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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":"2026-11-02T14:06:56.185362Z"}],"osv":[{"id":"CVE-2021-23414","description":"This affects the package video.js before 7.14.3. The src attribute of track tag allows to bypass HTML escaping and execute arbitrary code.","status":"published","published":"2021-07-28T08:15:07.077Z","modified":"2026-10-20T10:54:59.315773943Z","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":"2026-11-02T15:44:18.367807Z"},{"id":"GHSA-pp7m-6j83-m7r6","title":"Cross-site Scripting in video.js","description":"This affects the package video.js before 7.14.3.\n The src attribute of track tag allows to bypass HTML escaping and execute arbitrary code.\n\n","status":"published","published":"2021-08-10T16:09:36Z","modified":"2025-01-14T09:12:23.663429Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:53.244788Z"}]}}