SQL Injection Vulnerability in Code-Projects Simple Flight Ticket Booking System
CVE-2026-3709

6.9MEDIUM

Key Information:

Vendor

Code-projects

Status
Simple Flight Ticket Booking System
Vendor
CVE Published:
8 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-3709?

A security vulnerability has been discovered in the Simple Flight Ticket Booking System version 1.0, affecting the /register.php file. This issue arises from improper handling of the Username input, which allows attackers to manipulate SQL queries by injecting malicious code. The exploitation of this flaw can be performed remotely, putting sensitive user data at risk. A publicly available exploit has been documented, highlighting the urgency for software updates and security patches to mitigate potential attacks.

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Deploy the Patch

Affected Version(s)

Simple Flight Ticket Booking 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-2026-3709 - Proof of Concept

References

https://vuldb.com/?id.349655
vdb-entrytechnical-description
https://vuldb.com/?ctiid.349655
signaturepermissions-required
https://vuldb.com/?submit.766142
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

OwenW (VulDB User)
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