{"id":"CVE-2021-23260","aliases":["EUVD-2021-10359","GHSA-h94f-223c-f5mw"],"status":"published","title":"Stored XSS Vulnerability in File Name of the File Upload function","description":"Authenticated users with Site roles may inject XSS scripts via file names that will execute in the browser for this and other users of the same site.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00444,"percentile":0.39075,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-12-02T15:40:56Z","modified":"2026-10-24T10:30:17Z","products":[{"vendor":"crafter software","product":"crafter cms"},{"vendor":"craftercms","product":"crafter_cms"}],"references":[{"url":"https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120103","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23260"},{"url":"https://github.com/advisories/GHSA-h94f-223c-f5mw"}],"sources":{"cve":[{"id":"CVE-2021-23260","title":"Stored XSS Vulnerability in File Name of the File Upload function","description":"Authenticated users with Site roles may inject XSS scripts via file names that will execute in the browser for this and other users of the same site.","status":"published","published":"2021-12-02T15:40:56.227Z","modified":"2024-09-16T17:08:40.615Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:00.819444Z"}],"euvd":[{"id":"EUVD-2021-10359","description":"Authenticated users with Site roles may inject XSS scripts via file names that will execute in the browser for this and other users of the same site.","status":"published","published":"2021-12-02T15:40:56Z","modified":"2024-09-16T17:08:40Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:L","level":"medium"}],"updated_at":"2026-11-03T00:55:44.825687Z"}],"ghsa":[{"id":"GHSA-h94f-223c-f5mw","title":"Authenticated users with Site roles may inject XSS scripts via file names that will execute in...","description":"Authenticated users with Site roles may inject XSS scripts via file names that will execute in the browser for this and other users of the same site.","status":"published","published":"2021-12-03T00:00:28Z","modified":"2023-02-01T05:06:40Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:50:24.014737Z"}],"nvd":[{"id":"CVE-2021-23260","description":"Authenticated users with Site roles may inject XSS scripts via file names that will execute in the browser for this and other users of the same site.","status":"published","published":"2021-12-02T16:15:07.563Z","modified":"2026-06-17T03:38:29.02Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:L","level":"medium","assessor":"secondary"},{"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":"2026-11-02T14:07:01.811115Z"}],"osv":[{"id":"CVE-2021-23260","description":"Authenticated users with Site roles may inject XSS scripts via file names that will execute in the browser for this and other users of the same site.","status":"published","published":"2021-12-02T16:15:07.563Z","modified":"2026-10-24T10:30:17.270429931Z","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":"2026-11-02T15:44:18.367807Z"}]}}