{"id":"CVE-2021-25277","aliases":["EUVD-2021-12188","GHSA-vjq6-89j4-j5p3"],"status":"published","title":"FTAPI 4.0 - 4.10 allows XSS via a crafted filename to the alternative text hover box in the file...","description":"FTAPI 4.0 - 4.10 allows XSS via a crafted filename to the alternative text hover box in the file submission component.","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":0.00817,"percentile":0.57564,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-03-19T16:39:35Z","modified":"2026-06-17T03:41:45Z","products":[{"vendor":"ftapi","product":"ftapi"}],"references":[{"url":"https://www.ftapi.com/release-notes/","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://github.com/rauschecker/CVEs/tree/main/CVE-2021-25277","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25277"},{"url":"https://github.com/advisories/GHSA-vjq6-89j4-j5p3"}],"sources":{"cve":[{"id":"CVE-2021-25277","description":"FTAPI 4.0 - 4.10 allows XSS via a crafted filename to the alternative text hover box in the file submission component.","status":"published","published":"2021-03-19T16:39:35Z","modified":"2024-08-03T19:56:11.088Z","updated_at":"2026-11-02T14:32:59.430294Z"}],"euvd":[{"id":"EUVD-2021-12188","description":"FTAPI 4.0 - 4.10 allows XSS via a crafted filename to the alternative text hover box in the file submission component.","status":"published","published":"2021-03-19T16:39:35Z","modified":"2024-08-03T19:56:11Z","updated_at":"2026-11-03T03:24:53.85348Z"}],"ghsa":[{"id":"GHSA-vjq6-89j4-j5p3","title":"FTAPI 4.0 - 4.10 allows XSS via a crafted filename to the alternative text hover box in the file...","description":"FTAPI 4.0 - 4.10 allows XSS via a crafted filename to the alternative text hover box in the file submission component.","status":"published","published":"2022-05-24T17:44:55Z","modified":"2023-01-29T05:06:56Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:07.317218Z"}],"nvd":[{"id":"CVE-2021-25277","description":"FTAPI 4.0 - 4.10 allows XSS via a crafted filename to the alternative text hover box in the file submission component.","status":"published","published":"2021-03-19T17:15:13.193Z","modified":"2026-06-17T03:41:45.363Z","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":"2026-11-02T14:06:50.805771Z"}]}}