SQL Injection Vulnerability in Simple Gym Management System by code-projects
CVE-2026-5206

5.3MEDIUM

Key Information:

Vendor

Code-projects

Status
Simple Gym Management System
Vendor
CVE Published:
31 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-5206?

A security vulnerability has been identified in the Simple Gym Management System 1.0, specifically within the Payment Handler component. The flaw arises from improper handling of user input in the parameters Payment_id, Amount, customer_id, payment_type, and customer_name, which could allow attackers to execute SQL injection attacks. This issue facilitates remote exploitation, posing a significant risk to users by potentially compromising sensitive information stored in the database. The exploit has been publicly disclosed, heightening the urgency for users to apply mitigations promptly.

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Affected Version(s)

Simple Gym Management System 1.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-5206 - Proof of Concept

References

https://vuldb.com/vuln/354336
vdb-entrytechnical-description
https://vuldb.com/vuln/354336/cti
signaturepermissions-required
https://vuldb.com/submit/780406
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

nomath (VulDB User)
JSON
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