CVE-2026-3711 code-projects Simple Flight Ticket Booking System Adminupdate.php sql injection

Medium 5.1 Published 8 Mar 2026 Updated 11 Mar 2026

Remote attackers can perform SQL injection via multiple parameters in Adminupdate.php, potentially reading or modifying database contents.

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

What is CVE-2026-3711?

CVE-2026-3711 is a medium-severity SQL injection vulnerability in code-projects Simple Flight Ticket Booking System, published on 8 Mar 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A vulnerability was detected in code-projects Simple Flight Ticket Booking System 1.0. Affected is an unknown function of the file /Adminupdate.php. The manipulation of the argument flightno/airplaneid/departure/dtime/arrival/atime/ec/ep/bc/bp results in sql injection. The attack can be executed remotely. The exploit is now public and may be used.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-3711?

It affects 1 product.

Products include Carmelo Simple Flight Ticket Booking System.

How do I fix CVE-2026-3711?

No fix has been published for CVE-2026-3711 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-2026-3711 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3711 exists.

Sources

Also known as GHSA-52w5-q3hg-34x8.