SQL Injection Vulnerability in SourceCodester Sales and Inventory System
CVE-2026-3753

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-2026-3753?

A security flaw has been identified in the SourceCodester Sales and Inventory System, specifically in the /add_sales_print.php file. This vulnerability arises from inadequate validation of the 'sid' argument, enabling an attacker to execute SQL injection attacks. Such vulnerabilities can permit unauthorized access to sensitive information within the database, exposing the system to potential manipulation or data breaches. The issue has been made publicly available, raising concerns about the security posture of affected systems. Users are urged to apply necessary security patches and to adopt best practices for web application security.

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-2026-3753 - Proof of Concept

References

https://vuldb.com/?id.349731
vdb-entrytechnical-description
https://vuldb.com/?ctiid.349731
signaturepermissions-required
https://vuldb.com/?submit.768037
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)
.