{"id":"CVE-2020-28487","aliases":["EUVD-2021-0806","GHSA-9mrv-456v-pf22"],"status":"published","title":"Cross-site Scripting (XSS)","description":"This affects the package vis-timeline before 7.4.4. An attacker with the ability to control the items of a Timeline element can inject additional script code into the generated application.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L/E:P/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01462,"percentile":0.73824,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2021-01-22T17:15:20Z","modified":"2026-10-20T10:53:28Z","fixes":[{"ecosystem":"npm","package":"vis-timeline","fixed_in":["7.4.4"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"vis-timeline","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.4.4"}]}]},{"source":"osv","ecosystem":"npm","package":"vis-timeline","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"7.4.4"}]}]}],"products":[{"vendor":"visjs","product":"vis-timeline"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-VISTIMELINE-1063500","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","fix","web"]},{"url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1063501","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","fix","web"]},{"url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBVISJS-1063502","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/visjs/vis-timeline/issues/838","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://github.com/visjs/vis-timeline/pull/840","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28487","tags":["advisory"]},{"url":"https://github.com/visjs/vis-timeline/commit/a7ca349c7b3b6080efd05776ac77bb27176d4d3f","tags":["web"]},{"url":"https://github.com/advisories/GHSA-9mrv-456v-pf22"}],"sources":{"cve":[{"id":"CVE-2020-28487","title":"Cross-site Scripting (XSS)","description":"This affects the package vis-timeline before 7.4.4. An attacker with the ability to control the items of a Timeline element can inject additional script code into the generated application.","status":"published","published":"2021-01-22T17:15:20.637Z","modified":"2024-09-17T02:47:35.159Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L/E:P/RL:O/RC:C","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:57.017407Z"}],"euvd":[{"id":"EUVD-2021-0806","description":"This affects the package vis-timeline before 7.4.4. An attacker with the ability to control the items of a Timeline element can inject additional script code into the generated application.","status":"published","published":"2021-01-22T17:15:20Z","modified":"2024-09-17T02:47:35Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L/E:P/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-03T00:28:37.375568Z"}],"ghsa":[{"id":"GHSA-9mrv-456v-pf22","title":"Cross-site Scripting in vis-timeline","description":"This affects the package vis-timeline before 7.4.4.\n An attacker with the ability to control the items of a Timeline element can inject additional script code into the generated application.","status":"published","published":"2021-04-13T15:19:50Z","modified":"2023-02-01T05:05:11Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:36:32.918681Z"}],"nvd":[{"id":"CVE-2020-28487","description":"This affects the package vis-timeline before 7.4.4. An attacker with the ability to control the items of a Timeline element can inject additional script code into the generated application.","status":"published","published":"2021-01-22T18:15:12.517Z","modified":"2026-06-17T03:10:31.69Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"2.0","score":6,"vector":"AV:N/AC:M/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:30.596418Z"}],"osv":[{"id":"CVE-2020-28487","description":"This affects the package vis-timeline before 7.4.4. An attacker with the ability to control the items of a Timeline element can inject additional script code into the generated application.","status":"published","published":"2021-01-22T18:15:12.517Z","modified":"2026-10-20T10:53:28.784488464Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T15:44:16.248747Z"},{"id":"GHSA-9mrv-456v-pf22","title":"Cross-site Scripting in vis-timeline","description":"This affects the package vis-timeline before 7.4.4.\n An attacker with the ability to control the items of a Timeline element can inject additional script code into the generated application.","status":"published","published":"2021-04-13T15:19:50Z","modified":"2025-01-14T08:56:55.157557Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:43.875515Z"}]}}