VULNERABILITY INTELLIGENCE

CVE-2023-53892

CVSS score8.6 HIGH
EPSS probability0.91%
CISA KEVNot currently listed
Published2025-12-15
Last modified2026-06-17
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Description

Blackcat CMS 1.4 contains a remote code execution vulnerability that allows authenticated administrators to upload malicious PHP files through the jquery plugin manager. Attackers can upload a zip file with a PHP shell script and execute arbitrary system commands by accessing the uploaded plugin's PHP file with a 'code' parameter.

Weakness classification

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

Primary references