SQL Injection Vulnerability in SourceCodester Sales and Inventory System
CVE-2026-4568

5.3MEDIUM

Key Information:

Vendor

Sourcecodester
Status
Sales And Inventory System
Vendor
CVE Published:
23 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-4568?

A vulnerability in the SourceCodester Sales and Inventory System version 1.0 allows for SQL injection through improper handling of the 'sid' argument in the /update_supplier.php file. This weakness can be exploited remotely, potentially allowing attackers to execute arbitrary SQL commands and compromise the integrity of the database. The vulnerability has gained exposure in public forums, heightening the urgency for affected organizations to apply necessary updates and patches.

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Affected Version(s)

Sales and Inventory 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-2026-4568 - Proof of Concept

References

https://vuldb.com/?id.352405
vdb-entrytechnical-description
https://vuldb.com/?ctiid.352405
signaturepermissions-required
https://vuldb.com/?submit.775161
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

FuKun (VulDB User)
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