CVE-2019-17490 describes an arbitrary file upload vulnerability in Jiangnan Online Judge (jnoj) version 0.8.0, specifically within the app\modules\polygon\controllers\ProblemController. This flaw allows an authenticated attacker to upload malicious files, such as PHP code disguised as an image, to the web/polygon/problem/tests URI. With a CVSS score of 8.8 (High), the vulnerability has a low attack complexity and no user interaction required, enabling full compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
0.8.0CPE matchmatch criteria | cpe:2.3:a:jnoj:jiangnan_online_judge:0.8.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.