{"id":"CVE-2020-28847","aliases":["EUVD-2022-1658","GHSA-6xvq-2gj8-4276"],"status":"published","title":"Cross site scripting in valine","description":"Cross Site Scripting (XSS) vulnerability in xCss Valine v1.4.14 via the nick parameter to /classes/Comment.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00472,"percentile":0.41097,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2022-04-05T15:37:26Z","modified":"2026-10-20T10:53:08Z","fixes":[{"ecosystem":"npm","package":"valine","fixed_in":["1.4.15"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"valine","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.15"}]}]},{"source":"osv","ecosystem":"npm","package":"valine","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.4.15"}]}]}],"products":[{"vendor":"valine.js","product":"valine"}],"references":[{"url":"https://github.com/xCss/Valine/issues/348","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28847","tags":["advisory"]},{"url":"https://github.com/xCss/Valine/releases/tag/v1.4.15","tags":["web"]},{"url":"https://github.com/advisories/GHSA-6xvq-2gj8-4276"},{"url":"https://github.com/xCss/Valine","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-28847","description":"Cross Site Scripting (XSS) vulnerability in xCss Valine v1.4.14 via the nick parameter to /classes/Comment.","status":"published","published":"2022-04-05T15:37:26Z","modified":"2024-08-04T16:41:00.112Z","updated_at":"2026-11-02T14:35:57.017407Z"}],"euvd":[{"id":"EUVD-2022-1658","description":"Cross Site Scripting (XSS) vulnerability in xCss Valine v1.4.14 via the nick parameter to /classes/Comment.","status":"published","published":"2022-04-05T15:37:26Z","modified":"2024-08-04T16:41:00Z","updated_at":"2026-11-03T03:07:08.475588Z"}],"ghsa":[{"id":"GHSA-6xvq-2gj8-4276","title":"Cross site scripting in valine","description":"valine is a fast, simple \u0026 powerful comment system. Cross Site Scripting (XSS) vulnerability in xCss Valine v1.4.14 via the nick parameter to /classes/Comment. A fix was released in version 1.4.15.","status":"published","published":"2022-04-06T00:01:29Z","modified":"2023-01-27T05:01:22Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:36:16.28305Z"}],"nvd":[{"id":"CVE-2020-28847","description":"Cross Site Scripting (XSS) vulnerability in xCss Valine v1.4.14 via the nick parameter to /classes/Comment.","status":"published","published":"2022-04-05T16:15:10.857Z","modified":"2026-06-17T03:10:44.723Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:46.951463Z"}],"osv":[{"id":"CVE-2020-28847","description":"Cross Site Scripting (XSS) vulnerability in xCss Valine v1.4.14 via the nick parameter to /classes/Comment.","status":"published","published":"2022-04-05T16:15:10.857Z","modified":"2026-10-20T10:53:08.38600345Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:16.612899Z"},{"id":"GHSA-6xvq-2gj8-4276","title":"Cross site scripting in valine","description":"valine is a fast, simple \u0026 powerful comment system. Cross Site Scripting (XSS) vulnerability in xCss Valine v1.4.14 via the nick parameter to /classes/Comment. A fix was released in version 1.4.15.","status":"published","published":"2022-04-06T00:01:29Z","modified":"2023-11-08T04:03:29.399558Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:40.308826Z"}]}}