SQL Injection Vulnerability in Projectworlds Car Rental System 1.0
CVE-2026-5634

6.9MEDIUM

Key Information:

Vendor

Projectworlds

Status
Car Rental Project
Vendor
CVE Published:
6 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-5634?

A SQL injection vulnerability has been discovered in the Projectworlds Car Rental Project version 1.0, specifically within the file /book_car.php. This issue arises from an inadequate handling of parameters in the Parameter Handler component, where the manipulation of the 'fname' argument can allow an attacker to execute malicious SQL commands. This security flaw can be exploited remotely, potentially leading to unauthorized access to sensitive data within the application. Publicly available exploits may increase the risk of attacks, making it crucial for users to apply appropriate security measures.

Affected Version(s)

Car Rental Project 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-2026-5634 - Proof of Concept

References

https://vuldb.com/vuln/355422
vdb-entrytechnical-description
https://vuldb.com/vuln/355422/cti
signaturepermissions-required
https://vuldb.com/submit/785863
third-party-advisory

CVSS V4

Score:
6.9
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

WangYiQi (VulDB User)
.