{"id":"CVE-2023-33386","aliases":["EUVD-2023-37549","GHSA-mwjp-rq22-3xm5"],"status":"published","title":"MarsCTF 1.2.1 has an arbitrary file upload vulnerability in the interface for uploading...","description":"MarsCTF 1.2.1 has an arbitrary file upload vulnerability in the interface for uploading attachments in the background.","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":"2026-11-10","score":0.01007,"percentile":0.63323,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2023-06-05T00:00:00Z","modified":"2026-10-28T02:30:48Z","products":[{"vendor":"marsctf_project","product":"marsctf"}],"references":[{"url":"https://github.com/b1ackc4t/MarsCTF/blob/V1.2.1/src/main/java/com/b1ackc4t/marsctfserver/service/impl/CTFFileServiceImpl.java#L46","tags":["x_transferred","Product","web"]},{"url":"https://github.com/b1ackc4t/MarsCTF/issues/10","tags":["x_transferred","Exploit","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-33386","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-mwjp-rq22-3xm5"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/33xxx/CVE-2023-33386.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-33386","description":"MarsCTF 1.2.1 has an arbitrary file upload vulnerability in the interface for uploading attachments in the background.","status":"published","published":"2023-06-05T00:00:00Z","modified":"2025-01-08T19:37:17.801Z","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":"2026-11-02T14:35:34.55015Z"}],"euvd":[{"id":"EUVD-2023-37549","description":"MarsCTF 1.2.1 has an arbitrary file upload vulnerability in the interface for uploading attachments in the background.","status":"published","published":"2023-06-05T00:00:00Z","modified":"2025-01-08T19:37:17Z","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"}],"updated_at":"2026-11-03T00:04:23.485796Z"}],"ghsa":[{"id":"GHSA-mwjp-rq22-3xm5","title":"MarsCTF 1.2.1 has an arbitrary file upload vulnerability in the interface for uploading...","description":"MarsCTF 1.2.1 has an arbitrary file upload vulnerability in the interface for uploading attachments in the background.","status":"published","published":"2023-06-05T15:33:28Z","modified":"2024-04-04T04:32:04Z","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":"2026-11-02T14:56:24.94679Z"}],"nvd":[{"id":"CVE-2023-33386","description":"MarsCTF 1.2.1 has an arbitrary file upload vulnerability in the interface for uploading attachments in the background.","status":"published","published":"2023-06-05T15:15:09.197Z","modified":"2026-06-17T06:01:41.323Z","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":"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":"2026-11-02T14:08:05.329837Z"}],"osv":[{"id":"CVE-2023-33386","description":"MarsCTF 1.2.1 has an arbitrary file upload vulnerability in the interface for uploading attachments in the background.","status":"published","published":"2023-06-05T00:00:00Z","modified":"2026-10-28T02:30:48.973414637Z","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":"2026-11-02T15:44:32.116263Z"}]}}