Vulnerability · Published Oct 14, 2026 · Assigned by WPScan

CVE-2026-107126WP Booking System < 2.1.0.1 - Unauthenticated Stored XSS via X-Forwarded-For Header

High 8.8

In plain English

A high-severity cross-site scripting in WP Booking System from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.5%top 59.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The WP Booking System WordPress plugin before 2.1.0.1 does not sanitise and escape a client-controllable request value before storing it and later outputting it in an administration screen, allowing unauthenticated attackers to perform Stored Cross-Site Scripting attacks that execute in the session of an administrator who views the stored data.

Affected products (as reported)

VendorProductVersions
Unknown WP Booking System 0 – before 2.1.0.1

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References