What is CVE-2020-20092?

CVE-2020-20092 is a critical-severity vulnerability in Articlecms Project, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-05-13.

How severe is CVE-2020-20092?

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

Arbitrary file upload in Articlecms Project

CVE-2020-20092

File Upload vulnerability exists in ArticleCMS 1.0 via the image upload feature at /admin by changing the Content-Type to image/jpeg and placing PHP code after the JPEG data, which could let a remote malicious user execute arbitrary PHP code.

Vulnerability class: Unrestricted File Upload

EPSS: 0.013 (67.3th 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

Articlecms_project Articlecms — versions 1.0
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

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

Frequently asked questions

What is CVE-2020-20092?: CVE-2020-20092 is a critical-severity vulnerability in Articlecms Project, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-05-13.
How severe is CVE-2020-20092?: Critical severity. CVSS v3 base score is 9.8 out of 10.