Vulnerability · Published Oct 12, 2026 · Assigned by WPScan

CVE-2026-84167Hotel Booking <= 3.8 - Subscriber+ Booking Order PII Disclosure via IDOR

Medium 4.3

In plain English

A medium-severity authorization bypass via user-controlled key in Hotel Booking from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.2%top 94.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The Hotel Booking WordPress plugin through 3.8 does not verify that a booking record belongs to the user requesting it, allowing any authenticated user such as a Subscriber to read other customers' booking details, including their name, email address, phone number and postal address, by referencing an identifier they do not own.

Affected products (as reported)

VendorProductVersions
Unknown Hotel Booking 0 – through 3.8

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References