{"id":"CVE-2023-48376","aliases":["EUVD-2023-52428","GHSA-4q3r-q67v-jf47"],"status":"published","title":"SmartStar Software CWS Web-Base - Arbitrary File Upload","description":"SmartStar Software CWS is a web-based integration platform, its file uploading function does not restrict upload of file with dangerous type. An unauthenticated remote attacker can exploit this vulnerability to upload arbitrary files to perform arbitrary command or disrupt service.","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":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00961,"percentile":0.61839,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2023-12-15T07:52:31Z","modified":"2026-06-17T06:34:08Z","products":[{"vendor":"csharp","product":"cws_collaborative_development_platform"},{"vendor":"smartstar software","product":"cws web-base"}],"references":[{"url":"https://www.twcert.org.tw/tw/cp-132-7595-d58b1-1.html","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-48376"},{"url":"https://github.com/advisories/GHSA-4q3r-q67v-jf47"}],"sources":{"cve":[{"id":"CVE-2023-48376","title":"SmartStar Software CWS Web-Base - Arbitrary File Upload","description":"SmartStar Software CWS is a web-based integration platform, its file uploading function does not restrict upload of file with dangerous type. An unauthenticated remote attacker can exploit this vulnerability to upload arbitrary files to perform arbitrary command or disrupt service.","status":"published","published":"2023-12-15T07:52:31.168Z","modified":"2024-08-02T21:30:34.63Z","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":"cna"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:35:25.866071Z"}],"euvd":[{"id":"EUVD-2023-52428","description":"SmartStar Software CWS is a web-based integration platform, its file uploading function does not restrict upload of file with dangerous type. An unauthenticated remote attacker can exploit this vulnerability to upload arbitrary files to perform arbitrary command or disrupt service.","status":"published","published":"2023-12-15T07:52:31Z","modified":"2024-08-02T21:30:34Z","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":"2026-11-03T03:49:57.383318Z"}],"ghsa":[{"id":"GHSA-4q3r-q67v-jf47","title":"SmartStar Software CWS is a web-based integration platform, its file uploading function does not...","description":"SmartStar Software CWS is a web-based integration platform, its file uploading function does not restrict upload of file with dangerous type. An unauthenticated remote attacker can exploit this vulnerability to upload arbitrary files to perform arbitrary command or disrupt service.","status":"published","published":"2023-12-15T09:30:17Z","modified":"2023-12-15T09:30:17Z","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":"2026-11-02T14:55:12.439342Z"}],"nvd":[{"id":"CVE-2023-48376","description":"SmartStar Software CWS is a web-based integration platform, its file uploading function does not restrict upload of file with dangerous type. An unauthenticated remote attacker can exploit this vulnerability to upload arbitrary files to perform arbitrary command or disrupt service.","status":"published","published":"2023-12-15T08:15:45.277Z","modified":"2026-06-17T06:34:08.047Z","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"},{"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":"2026-11-02T14:08:54.696438Z"}]}}