CVE-2026-5555 code-projects Concert Ticket Reservation System Parameter login.php sql injection

Medium 6.9 Published Updated

Remote attackers can exploit SQL injection in the login.php Email parameter to access or modify database information.

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-2026-5555?

CVE-2026-5555 is a medium-severity SQL injection vulnerability in code-projects Concert Ticket Reservation System, published on 5 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A weakness has been identified in code-projects Concert Ticket Reservation System 1.0. This affects an unknown part of the file /ConcertTicketReservationSystem-master/login.php of the component Parameter Handler. Executing a manipulation of the argument Email 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.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-5555?

How do I fix CVE-2026-5555?

No fix has been published for CVE-2026-5555 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-2026-5555 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-5555 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-f2v5-9f28-pgfv.

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