{"id":"CVE-2019-17490","details":"app\\modules\\polygon\\controllers\\ProblemController in Jiangnan Online Judge (aka jnoj) 0.8.0 allows arbitrary file upload, as demonstrated by PHP code (with a .php filename but the image/png content type) to the web/polygon/problem/tests URI.","modified":"2026-07-08T20:15:46.046964Z","published":"2019-10-10T21:15:11.077Z","references":[{"type":"EVIDENCE","url":"https://github.com/shi-yang/jnoj/issues/51"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/shi-yang/jnoj","events":[{"introduced":"293eabfa7bdceeb8d4f0890e0a73c166a50425a0"},{"last_affected":"293eabfa7bdceeb8d4f0890e0a73c166a50425a0"}],"database_specific":{"cpe":"cpe:2.3:a:jnoj:jiangnan_online_judge:0.8.0:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0.8.0"},{"last_affected":"0.8.0"}],"source":"CPE_STRING"}}],"versions":["0.8.0","v0.8.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-17490.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}