VULNERABILITY INTELLIGENCE

CVE-2020-20092

CVSS score9.8 CRITICAL
EPSS probability1.29%
CISA KEVNot currently listed
Published2021-05-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

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.

Weakness classification

  • nvd@nist.gov: CWE-434

Primary references