VULNERABILITY INTELLIGENCE

CVE-2019-17490

CVSS score8.8 HIGH

EPSS probability1.49%

CISA KEVNot currently listed

Published2019-10-10

Last modified2026-06-17

Description

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.