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6.9
Simple Flight Ticket Booking System 1.0: Unsecured User Input in Registration
CVE-2026-3709
Summary
A critical flaw in the Simple Flight Ticket Booking System 1.0 allows hackers to manipulate user input, potentially exposing sensitive data. This vulnerability can be exploited remotely, and a public exploit is available. Update the system to the latest version to prevent unauthorized access.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| carmelo | simple_flight_ticket_booking_system | 1.0 | – |
Original title
A weakness has been identified in code-projects Simple Flight Ticket Booking System 1.0. This affects an unknown function of the file /register.php. Executing a manipulation of the argument Usernam...
Original description
A weakness has been identified in code-projects Simple Flight Ticket Booking System 1.0. This affects an unknown function of the file /register.php. Executing a manipulation of the argument Username can lead to sql injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.
nvd CVSS2.0
7.5
nvd CVSS3.1
7.3
nvd CVSS4.0
6.9
Vulnerability type
CWE-74
Injection
CWE-89
SQL Injection
Published: 8 Mar 2026 · Updated: 13 Mar 2026 · First seen: 8 Mar 2026