CVE-2026-4966 itsourcecode Free Hotel Reservation System index.php sql injection

Medium 5.3 Published Updated

Remote attackers can exploit SQL injection in the admin room edit module to read or modify database contents.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-4966?

CVE-2026-4966 is a medium-severity SQL injection vulnerability in itsourcecode Free Hotel Reservation System, published on 27 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A flaw has been found in itsourcecode Free Hotel Reservation System 1.0. Impacted is an unknown function of the file /admin/mod_room/index.php?view=edit. Executing a manipulation of the argument ID can lead to sql injection. The attack can be launched remotely. The exploit has been published and may be used.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-4966?

How do I fix CVE-2026-4966?

No fix has been published for CVE-2026-4966 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-2026-4966 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-4966 exists.

Sources

Also known as GHSA-6rrw-j275-g35w.

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