{"id":"CVE-2023-23328","aliases":["EUVD-2023-27428","GHSA-96v6-4gc5-r7jq"],"status":"published","title":"A File Upload vulnerability exists in AvantFAX 3.3.7. An authenticated user can bypass PHP file...","description":"A File Upload vulnerability exists in AvantFAX 3.3.7. An authenticated user can bypass PHP file type validation in FileUpload.php by uploading a specially crafted PHP file.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01019,"percentile":0.63605,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2023-03-10T00:00:00Z","modified":"2026-07-09T01:18:04Z","products":[{"vendor":"avantfax","product":"avantfax"}],"references":[{"url":"https://github.com/superkojiman/vulnerabilities/blob/master/AvantFAX-3.3.7/README.md","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-23328"},{"url":"http://avantfax.com"},{"url":"https://github.com/advisories/GHSA-96v6-4gc5-r7jq"}],"sources":{"cve":[{"id":"CVE-2023-23328","description":"A File Upload vulnerability exists in AvantFAX 3.3.7. An authenticated user can bypass PHP file type validation in FileUpload.php by uploading a specially crafted PHP file.","status":"published","published":"2023-03-10T00:00:00Z","modified":"2026-07-09T00:23:32.576Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:35:21.232549Z"}],"euvd":[{"id":"EUVD-2023-27428","description":"A File Upload vulnerability exists in AvantFAX 3.3.7. An authenticated user can bypass PHP file type validation in FileUpload.php by uploading a specially crafted PHP file.","status":"published","published":"2023-03-10T00:00:00Z","modified":"2026-07-09T00:23:32Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:20:06.781463Z"}],"ghsa":[{"id":"GHSA-96v6-4gc5-r7jq","title":"A File Upload vulnerability exists in AvantFAX 3.3.7. An authenticated user can bypass PHP file...","description":"A File Upload vulnerability exists in AvantFAX 3.3.7. An authenticated user can bypass PHP file type validation in FileUpload.php by uploading a specially crafted PHP file.","status":"published","published":"2023-03-11T00:30:16Z","modified":"2023-03-25T05:06:50Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:54:23.567838Z"}],"nvd":[{"id":"CVE-2023-23328","description":"A File Upload vulnerability exists in AvantFAX 3.3.7. An authenticated user can bypass PHP file type validation in FileUpload.php by uploading a specially crafted PHP file.","status":"published","published":"2023-03-10T22:15:10.377Z","modified":"2026-07-09T01:18:04.553Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:07:48.342507Z"}]}}