CVE-2026-54419 PIAF-HMS multiple unauthenticated SQL injection vulnerabilities via mysql_query

Critical 9.3 Published Updated

Unauthenticated attackers can execute arbitrary SQL commands via unsanitized HTTP parameters in PIAF-HMS, leading to data exposure or modification.

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-2026-54419?

CVE-2026-54419 is a critical SQL injection vulnerability in claudiopizzillo PIAF-HMS, published on 18 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

claudiopizzillo PIAF-HMS (PBX-In-A-Flash Hotel Management System; no released versions, latest commit 389d2633441b65ced1c104212cd62be2bfca21e5) contains multiple unauthenticated SQL injection vulnerabilities. The application has no authentication mechanism and passes user-supplied HTTP parameters directly into deprecated mysql_query calls via string concatenation, without sanitization, escaping, or parameterization.

Weakness: CWE-89

Which versions are affected by CVE-2026-54419?

How do I fix CVE-2026-54419?

No fix has been published for CVE-2026-54419 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-2026-54419 being exploited?

There is no known exploitation of CVE-2026-54419 in the wild and no public exploit code.

Sources

Also known as GHSA-733h-q99j-37gc.

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