{"id":"CVE-2021-31703","aliases":["EUVD-2021-18588","GHSA-85jh-x2q3-f29m"],"status":"published","title":"Frontier ichris through 5.18 allows users to upload malicious executable files that might later...","description":"Frontier ichris through 5.18 allows users to upload malicious executable files that might later be downloaded and run by any client user.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01228,"percentile":0.69245,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2021-05-29T13:11:08Z","modified":"2026-06-17T03:52:10Z","products":[{"vendor":"frontiersoftware","product":"ichris"}],"references":[{"url":"https://github.com/l00neyhacker/CVE-2021-31703","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31703"},{"url":"https://github.com/advisories/GHSA-85jh-x2q3-f29m"}],"sources":{"cve":[{"id":"CVE-2021-31703","description":"Frontier ichris through 5.18 allows users to upload malicious executable files that might later be downloaded and run by any client user.","status":"published","published":"2021-05-29T13:11:08Z","modified":"2024-08-03T23:03:33.689Z","updated_at":"2026-11-02T14:33:05.665371Z"}],"euvd":[{"id":"EUVD-2021-18588","description":"Frontier ichris through 5.18 allows users to upload malicious executable files that might later be downloaded and run by any client user.","status":"published","published":"2021-05-29T13:11:08Z","modified":"2024-08-03T23:03:33Z","updated_at":"2026-11-03T03:24:38.423371Z"}],"ghsa":[{"id":"GHSA-85jh-x2q3-f29m","title":"Frontier ichris through 5.18 allows users to upload malicious executable files that might later...","description":"Frontier ichris through 5.18 allows users to upload malicious executable files that might later be downloaded and run by any client user.","status":"published","published":"2022-05-24T19:03:39Z","modified":"2023-01-29T05:06:50Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:46:06.412268Z"}],"nvd":[{"id":"CVE-2021-31703","description":"Frontier ichris through 5.18 allows users to upload malicious executable files that might later be downloaded and run by any client user.","status":"published","published":"2021-05-29T14:15:08.483Z","modified":"2026-06-17T03:52:10.083Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:06:53.987491Z"}]}}