{"id":"CVE-2024-0643","aliases":["EUVD-2024-16435","GHSA-gh84-qgjx-4xm7"],"status":"published","title":"Unrestricted upload of dangerous file types in C21 Live Encoder and Live Mosaic","description":"Unrestricted upload of dangerous file types in the C21 Live Encoder and Live Mosaic product, version 5.3. This vulnerability allows a remote attacker to upload different file extensions without any restrictions, resulting in a full system compromise.","severity":{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.0067,"percentile":0.52247,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2024-01-17T13:44:19Z","modified":"2026-06-17T06:53:57Z","products":[{"vendor":"cires21","product":"c21 live encoder and live mosaic"},{"vendor":"cires21","product":"live_encoder"}],"references":[{"url":"https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-cires21-products","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-0643"},{"url":"https://github.com/advisories/GHSA-gh84-qgjx-4xm7"}],"sources":{"cve":[{"id":"CVE-2024-0643","title":"Unrestricted upload of dangerous file types in C21 Live Encoder and Live Mosaic","description":"Unrestricted upload of dangerous file types in the C21 Live Encoder and Live Mosaic product, version 5.3. This vulnerability allows a remote attacker to upload different file extensions without any restrictions, resulting in a full system compromise.","status":"published","published":"2024-01-17T13:44:19.779Z","modified":"2025-06-02T15:05:37.586Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:34:22.525279Z"}],"euvd":[{"id":"EUVD-2024-16435","description":"Unrestricted upload of dangerous file types in the C21 Live Encoder and Live Mosaic product, version 5.3. This vulnerability allows a remote attacker to upload different file extensions without any restrictions, resulting in a full system compromise.","status":"published","published":"2024-01-17T13:44:19Z","modified":"2025-06-02T15:05:37Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:32:33.292081Z"}],"ghsa":[{"id":"GHSA-gh84-qgjx-4xm7","title":"Unrestricted upload of dangerous file types in the C21 Live Encoder and Live Mosaic product,...","description":"Unrestricted upload of dangerous file types in the C21 Live Encoder and Live Mosaic product, version 5.3. This vulnerability allows a remote attacker to upload different file extensions without any restrictions, resulting in a full system compromise.","status":"published","published":"2024-01-17T15:30:27Z","modified":"2024-01-17T15:30:34Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:55:26.125732Z"}],"nvd":[{"id":"CVE-2024-0643","description":"Unrestricted upload of dangerous file types in the C21 Live Encoder and Live Mosaic product, version 5.3. This vulnerability allows a remote attacker to upload different file extensions without any restrictions, resulting in a full system compromise.","status":"published","published":"2024-01-17T14:15:43.92Z","modified":"2026-06-17T06:53:57.013Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"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"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:09:32.147098Z"}]}}