CVE-2026-3723 code-projects Simple Flight Ticket Booking System Admindelete.php sql injection

Medium 6.9 Published 8 Mar 2026 Updated 11 Mar 2026

Remote attackers can exploit SQL injection in the flight number parameter to read or modify database records.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-3723?

CVE-2026-3723 is a medium-severity SQL injection vulnerability in code-projects Simple Flight Ticket Booking System, published on 8 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A security flaw has been discovered in code-projects Simple Flight Ticket Booking System 1.0. This affects an unknown function of the file /Admindelete.php. The manipulation of the argument flightno results in sql injection. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-3723?

It affects 1 product.

Products include Carmelo Simple Flight Ticket Booking System.

How do I fix CVE-2026-3723?

No fix has been published for CVE-2026-3723 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2026-3723 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3723 exists.

Sources

Also known as GHSA-j8xf-qr43-j3qr.