SQL Injection Vulnerability in Projectworlds Car Rental System
CVE-2026-5637

6.9MEDIUM

Key Information:

Vendor

Projectworlds

Status
Car Rental System
Vendor
CVE Published:
6 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-5637?

A security flaw has been identified in the Projectworlds Car Rental System 1.0, specifically within the /message_admin.php file's Parameter Handler component. This vulnerability allows for potential SQL injection via manipulation of the Message parameter, enabling attackers to execute malicious SQL queries. The issue can be exploited remotely, highlighting the need for urgent security measures. The public disclosure of the exploit poses a significant risk to users, emphasizing the importance of immediate updates and vulnerability management.

Affected Version(s)

Car Rental 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-2026-5637 - Proof of Concept

References

https://vuldb.com/vuln/355425
vdb-entrytechnical-description
https://vuldb.com/vuln/355425/cti
signaturepermissions-required
https://vuldb.com/submit/785951
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)
.