CVE-2023-53892

Blackcat CMS 1.4 Remote Code Execution via Jquery Plugin Manager

HIGH
7.2
CVSS Score
Published: December 15, 2025 at 08:28 PM UTC
Updated: June 17, 2026 at 06:46 AM UTC
1 product affected across 1 vendorBlackcat CMS

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Severity
HIGH7.2
Exploit prediction
EPSS 0.9%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

ExploitThird Party AdvisoryVDB Entry
Source: cverecord
https://www.exploit-db.com/exploits/51605
Product
Source: cverecord
https://blackcat-cms.org/

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-434

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