CVE-2020-23083 is a critical unrestricted file upload vulnerability affecting JEECG v4.0 and earlier, specifically within the "jeecgFormDemoController.do?commonUpload" component. This flaw allows unauthenticated remote attackers to execute arbitrary code or escalate privileges by uploading malicious files. With a CVSS score of 9.8 (CRITICAL), it presents a severe risk due to its network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. While no public exploit intelligence (Metasploit, Nuclei, ExploitDB) or active exploitation has been observed, and community discussion is minimal, the high EPSS score indicates a non-negligible probability of exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 4.0CPE matchmatch criteria | cpe:2.3:a:guojusoft:jeecg:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.