{"id":"CVE-2025-56218","aliases":["EUVD-2025-34911","GHSA-6q7w-f5gr-rwh8"],"status":"published","title":"An arbitrary file upload vulnerability in SigningHub v8.6.8 allows attackers to execute arbitrary...","description":"An arbitrary file upload vulnerability in SigningHub v8.6.8 allows attackers to execute arbitrary code via uploading a crafted PDF file.","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":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00632,"percentile":0.50733,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-434"],"published":"2025-10-17T00:00:00Z","modified":"2026-11-05T22:10:00Z","exploits":[{"source":"pocgithub","id":"saykino/CVE-2025-56218","title":"saykino/CVE-2025-56218","date":"2025-10-14","url":"https://github.com/saykino/CVE-2025-56218"}],"products":[{"vendor":"ascertia","product":"signinghub"}],"references":[{"url":"https://github.com/saykino/CVE-2025-56218","tags":["Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-56218"},{"url":"http://ascertia.com"},{"url":"http://signinghub.com"},{"url":"https://github.com/advisories/GHSA-6q7w-f5gr-rwh8"}],"sources":{"cve":[{"id":"CVE-2025-56218","description":"An arbitrary file upload vulnerability in SigningHub v8.6.8 allows attackers to execute arbitrary code via uploading a crafted PDF file.","status":"published","published":"2025-10-17T00:00:00Z","modified":"2026-07-05T16:09:22.475Z","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":"adp"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:32:26.320248Z"}],"euvd":[{"id":"EUVD-2025-34911","description":"An arbitrary file upload vulnerability in SigningHub v8.6.8 allows attackers to execute arbitrary code via uploading a crafted PDF file.","status":"published","published":"2025-10-17T00:00:00Z","modified":"2026-07-05T16:09:22Z","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"}],"updated_at":"2026-11-02T18:20:13.899968Z"}],"ghsa":[{"id":"GHSA-6q7w-f5gr-rwh8","title":"An arbitrary file upload vulnerability in SigningHub v8.6.8 allows attackers to execute arbitrary...","description":"An arbitrary file upload vulnerability in SigningHub v8.6.8 allows attackers to execute arbitrary code via uploading a crafted PDF file.","status":"published","published":"2025-10-17T21:31:18Z","modified":"2025-10-20T21:30:31Z","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"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T15:04:02.427458Z"}],"nvd":[{"id":"CVE-2025-56218","description":"An arbitrary file upload vulnerability in SigningHub v8.6.8 allows attackers to execute arbitrary code via uploading a crafted PDF file.","status":"published","published":"2025-10-17T19:15:37.49Z","modified":"2026-11-05T22:10:00.203Z","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":"secondary"}],"cwes":["CWE-434"],"updated_at":"2026-11-05T23:57:15.690201Z"}]}}