SQL Injection Vulnerability in SourceCodester Sales and Inventory System
CVE-2026-3790

5.3MEDIUM

Key Information:

Vendor

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-3790?

The SourceCodester Sales and Inventory System 1.0 has a vulnerability in the 'check_supplier_details.php' file's POST Parameter Handler. Specifically, improper validation of the 'stock_name1' parameter allows attackers to execute SQL injection attacks remotely. This flaw poses a serious risk as it enables unauthorized access to sensitive information within the database. Organizations using this system should apply security patches immediately to mitigate potential exploits.

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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-2026-3790 - Proof of Concept

References

https://vuldb.com/?id.349757
vdb-entrytechnical-description
https://vuldb.com/?ctiid.349757
signaturepermissions-required
https://vuldb.com/?submit.768045
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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