CVE-2025-64266CWE-502

WordPress Booking and Rental Manager plugin <= 2.5.4 - PHP Object Injection vulnerability

High · published December 18, 2025

CVSS v3.1
8.8
EPSS
0%
Percentile
36.3
In the wild
Unconfirmed
What it is

🚨 A dangerous deserialization issue lurks in the Booking and Rental Manager for WooCommerce – a sneaky flaw that could let attackers inject malicious objects into your system! ⚡ Think of it like someone sending a suspicious package to a hotel, and the staff simply accepting it without checking what's inside – any harmful surprises inside could wreak havoc! If exploited, an attacker could manipulate your system to execute unwanted commands or access sensitive data, leading to unauthorized actions that could compromise user accounts or even the entire application. This can be absolutely devastating for your business and customer trust.

Put simply

Think of it like someone sending a suspicious package to a hotel, and the staff simply accepting it without checking what's inside – any harmful surprises inside could wreak havoc! The vulnerability arises from the deserialization of untrusted data, allowing attackers to inject malicious objects into the Booking and Rental Manager plugin, which runs on affected versions (<= 2.5.4). This could lead to unauthorized actions within the application.

What to do

If exploited, an attacker could manipulate your system to execute unwanted commands or access sensitive data, leading to unauthorized actions that could compromise user accounts or even the entire application. This can be absolutely devastating for your business and customer trust. To remediate this issue, immediately update the Booking and Rental Manager plugin to the latest version that addresses this vulnerability. Additionally, review your code for proper validation and sanitization of any serialized data before deserializing it. You've got this! Take these steps to secure your application and keep your users safe! 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00431 · 36.3th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2025-12-18T07:22Z
EPSS history
Timeline
  • 18 DEC 07:22Z
    WordPress Booking and Rental Manager plugin <= 2.5.4 - PHP Object Injection vulnerability
    cvelistv5