CVE-2026-84166 Hotel Booking <= 3.8 - Booking Order Creation, Deletion, and Modification via CSRF

Medium 4.3 Published Updated

Attackers can trick administrators into creating, deleting, or modifying booking records via forged requests due to missing CSRF protection.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-84166?

CVE-2026-84166 is a medium-severity vulnerability in Unknown Hotel Booking, published on 12 Oct 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

The Hotel Booking WordPress plugin through 3.8 does not implement CSRF protection on its administrative booking order management, allowing attackers to trick a logged-in administrator into creating, deleting, or modifying arbitrary booking order records via a forged request.

Weakness: CWE-352

Which versions are affected by CVE-2026-84166?

How do I fix CVE-2026-84166?

No fix has been published for CVE-2026-84166 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-84166 being exploited?

There is no known exploitation of CVE-2026-84166 in the wild and no public exploit code.

Sources

Also known as GHSA-v5m6-vwfw-3352.

Is CVE-2026-84166 in your software?

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