CVE-2026-5551 itsourcecode Free Hotel Reservation System Parameter login.php sql injection
Remote attackers can exploit SQL injection in the login parameter to read or modify database contents in the Free Hotel Reservation System.
- 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-2026-5551?
CVE-2026-5551 is a medium-severity SQL injection vulnerability in itsourcecode Free Hotel 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 security flaw has been discovered in itsourcecode Free Hotel Reservation System 1.0. This vulnerability affects unknown code of the file /hotel/admin/login.php of the component Parameter Handler. The manipulation of the argument email results in sql injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.
Which versions are affected by CVE-2026-5551?
How do I fix CVE-2026-5551?
No fix has been published for CVE-2026-5551 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-2026-5551 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-5551 exists.
Sources
Also known as GHSA-34xc-8mm8-rq79.