SQL Injection Vulnerability in SourceCodester Sales and Inventory System by SourceCodester
CVE-2026-4781

5.3MEDIUM

Key Information:

Vendor

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-4781?

A potential SQL injection vulnerability exists in the SourceCodester Sales and Inventory System 1.0. This flaw arises from an unknown function within the update_purchase.php file, specifically related to the HTTP GET Parameter Handler. By manipulating the 'sid' argument, an attacker may execute unauthorized SQL commands, leading to potential data breaches. This issue can be exploited remotely, allowing malicious users to compromise the integrity and confidentiality of the affected system. Ensuring timely updates and implementing security measures is crucial for safeguarding against such attacks.

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Deploy the Patch

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-2026-4781 - Proof of Concept

References

https://vuldb.com/?id.352799
vdb-entrytechnical-description
https://vuldb.com/?ctiid.352799
signaturepermissions-required
https://vuldb.com/?submit.775174
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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