CVE-2026-11488 code-projects Simple Flight Ticket Booking System POST Parameter checkUser.php sql injection

Medium 6.9 Published Updated

Remote attackers can exploit SQL injection in the username parameter of checkUser.php to read or modify database contents.

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-2026-11488?

CVE-2026-11488 is a medium-severity SQL injection vulnerability in code-projects Simple Flight Ticket Booking System, published on 8 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability has been found in code-projects Simple Flight Ticket Booking System 1.0. This affects an unknown part of the file checkUser.php of the component POST Parameter Handler. The manipulation of the argument Username leads to sql injection. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-11488?

How do I fix CVE-2026-11488?

No fix has been published for CVE-2026-11488 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-2026-11488 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-11488 exists.

Sources

Also known as GHSA-c5x4-8932-5hpr.

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