{"id":"CVE-2023-33386","details":"MarsCTF 1.2.1 has an arbitrary file upload vulnerability in the interface for uploading attachments in the background.","modified":"2026-08-12T03:51:22.480140426Z","published":"2023-06-05T00:00:00Z","database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/33xxx/CVE-2023-33386.json"},"references":[{"type":"WEB","url":"https://github.com/b1ackc4t/MarsCTF/blob/V1.2.1/src/main/java/com/b1ackc4t/marsctfserver/service/impl/CTFFileServiceImpl.java#L46"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/33xxx/CVE-2023-33386.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-33386"},{"type":"REPORT","url":"https://github.com/b1ackc4t/MarsCTF/issues/10"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/b1ackc4t/marsctf","events":[{"introduced":"8b5460a1207fe4bab7dc2c982b089fe3588c4844"},{"last_affected":"8b5460a1207fe4bab7dc2c982b089fe3588c4844"}],"database_specific":{"extracted_events":[{"introduced":"1.2.1"},{"last_affected":"1.2.1"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:marsctf_project:marsctf:1.2.1:*:*:*:*:*:*:*"}}],"versions":["1.2.1","V1.2.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-33386.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}