Critical (9.1). EPSS 0.3% chance of exploitation in the next 30 days.
The WP Hotel Booking WordPress plugin before 2.2.3 lacks proper server-side validation for review ratings, allowing an attacker to manipulate the rating value (e.g., sending negative or out-of-range values) by intercepting and modifying requests.
Severity
CVSS 3.1
9.1 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS
0.3% chance of exploitation in the next 30 days; higher than 22% of CVEs (scores of 2026-10-31)