What is CVE-2020-23083?

CVE-2020-23083 is a critical-severity vulnerability in Guojusoft Jeecg, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-05-03.

How severe is CVE-2020-23083?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2020-23083 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Guojusoft Jeecg

CVE-2020-23083

Unrestricted File Upload in JEECG v4.0 and earlier allows remote attackers to execute arbitrary code or gain privileges by uploading a crafted file to the component "jeecgFormDemoController.do?commonUpload".

Vulnerability class: Unrestricted File Upload

EPSS: 0.037 (88.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Guojusoft Jeecg
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-23083?: CVE-2020-23083 is a critical-severity vulnerability in Guojusoft Jeecg, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-05-03.
How severe is CVE-2020-23083?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-23083 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.