CVE-2021-43484

CRITICAL

Simple Client Management System 1.0 - RCE

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-43484. PoCs published by Ishan Saha.

AI-analyzed exploit summary This exploit leverages SQL injection to bypass admin authentication, creates a new user, and uploads a PHP shell to achieve remote code execution. The shell is then invoked via HTTP requests to execute arbitrary commands.

Description

A Remote Code Execution (RCE) vulnerability exists in Simple Client Management System 1.0 in create.php due to the failure to validate the extension of the file being sent in a request.

Exploits (1)

exploitdb WORKING POC
by Ishan Saha · pythonwebappsphp
https://www.exploit-db.com/exploits/50094

This exploit leverages SQL injection to bypass admin authentication, creates a new user, and uploads a PHP shell to achieve remote code execution. The shell is then invoked via HTTP requests to execute arbitrary commands.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Simple Client Management System 1.0
No auth needed
Prerequisites: Network access to the target application · PHP execution capabilities on the server
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Third Party Advisory, VDB Entry x_refsource_misc
https://www.exploit-db.com/exploits/50094

Scores

CVSS v3 9.8
EPSS 0.0331
EPSS Percentile 87.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-89
Status published
Products (1)
simple_client_management_system_project/simple_client_management_system 1.0
Published Mar 31, 2022
Tracked Since Feb 18, 2026