SQL Injection Vulnerability in SourceCodester Sales and Inventory System
CVE-2026-4777

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-2026-4777?

A security flaw has been identified in the SourceCodester Sales and Inventory System 1.0, specifically within the file view_supplier.php related to the POST Parameter Handler. The vulnerability arises from improper handling of user input in the searchtxt parameter, allowing for SQL injection attacks. This flaw can be exploited remotely and poses significant risk, as the exploit code has been made publicly available. Organizations using this software must take immediate measures to mitigate potential attacks.

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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-2026-4777 - Proof of Concept

References

https://vuldb.com/?id.352795
vdb-entrytechnical-description
https://vuldb.com/?ctiid.352795
signaturepermissions-required
https://vuldb.com/?submit.775169
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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