VULNERABILITY INTELLIGENCE

CVE-2020-28693

CVSS score8.8 HIGH
EPSS probability2.53%
CISA KEVNot currently listed
Published2020-11-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

An unrestricted file upload issue in HorizontCMS 1.0.0-beta allows an authenticated remote attacker to upload PHP code through a zip file by uploading a theme, and executing the PHP file via an HTTP GET request to /themes/<php_file_name>

Weakness classification

  • CWE-434: Unrestricted Upload of File with Dangerous Type

Primary references