SQL Injection Vulnerability in Online Product Reservation System by Code-Projects
CVE-2026-0591

5.3MEDIUM

Key Information:

Vendor

Code-projects

Status
Online Product Reservation System
Vendor
CVE Published:
5 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-0591?

A vulnerability has been identified in the Online Product Reservation System version 1.0 developed by Code-Projects. This issue resides within the Cart Update Handler's update.php file, where manipulation of input parameters such as 'id' and 'qty' can lead to SQL injection attacks. Attackers can exploit this vulnerability remotely, allowing unauthorized access to the database and potential exposure of sensitive information. Given that public exploits exist, it is crucial for users of this system to take immediate security measures.

Affected Version(s)

Online Product Reservation 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-2026-0591 - Proof of Concept

References

https://vuldb.com/?id.339501
vdb-entrytechnical-description
https://vuldb.com/?ctiid.339501
signaturepermissions-required
https://vuldb.com/?submit.731129
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

Ho Cherry (VulDB User)
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