CVE-2023-53892 HIGH

CVE-2023-53892: Blackcat CMS 1.4 Remote Code Execution via Jquery Plugin Manager

Vendor Blackcat-Cms
Product Blackcat CMS
Weakness CWE-434 · Unrestricted file upload
Published December 15, 2025
Last update April 7, 2026
View on NVD All CVEs

CVSS base score

8.6/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 15, 2025 CVE published
April 7, 2026 Record updated