SQL Injection Vulnerability in SourceCodester Sales and Inventory System
CVE-2026-3755

5.3MEDIUM

Key Information:

Vendor

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-3755?

A security gap has been identified in the SourceCodester Sales and Inventory System version 1.0, specifically within the POST handler located in the /check_customer_details.php file. This vulnerability allows for SQL Injection through the manipulation of the 'stock_name1' argument. As a result, attackers can execute arbitrary SQL code remotely, posing significant risks to the integrity and confidentiality of the database. The exploit has been publicly acknowledged, making it crucial for users of this system to take immediate action to mitigate associated risks.

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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-2026-3755 - Proof of Concept

References

https://vuldb.com/?id.349733
vdb-entrytechnical-description
https://vuldb.com/?ctiid.349733
signaturepermissions-required
https://vuldb.com/?submit.768039
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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