CVE-2025-64221CWE-79

WordPress Reservation Plugin plugin <= 1.6 - Cross Site Scripting (XSS) vulnerability

High · published December 18, 2025

CVSS v3.1
7.1
EPSS
0%
Percentile
11.8
In the wild
Unconfirmed
What it is

⚡ This vulnerability means anyone could fool your website into displaying malicious content, making it a sneaky cross-site scripting (XSS) flaw! 🔥 Think of your website as a restaurant, and this XSS vulnerability is like a waiter who serves a dish that looks fine but is actually contaminated because the kitchen overlooked a crucial ingredient. If a crafty diner slips in a bad order, everyone at the table could fall ill! An attacker could exploit this vulnerability to inject malicious scripts into your web pages, potentially stealing sensitive information or redirecting users to harmful sites. The stakes are high — it could lead to compromised user accounts or damaged reputations if users get caught in the crossfire.

Put simply

Think of your website as a restaurant, and this XSS vulnerability is like a waiter who serves a dish that looks fine but is actually contaminated because the kitchen overlooked a crucial ingredient. If a crafty diner slips in a bad order, everyone at the table could fall ill! This reflected XSS vulnerability occurs because the Reservation Plugin fails to properly neutralize input during web page generation, allowing an attacker to execute arbitrary JavaScript code in a victim's browser session.

What to do

An attacker could exploit this vulnerability to inject malicious scripts into your web pages, potentially stealing sensitive information or redirecting users to harmful sites. The stakes are high — it could lead to compromised user accounts or damaged reputations if users get caught in the crossfire. Update the Reservation Plugin to version 1.6 or later to patch this vulnerability. It's also a good idea to audit your input validation and implement Content Security Policies (CSP) to mitigate future risks. 🛡️ You've got this! Follow these steps, and you'll be well on your way to securing your site! 💪✨

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00219 · 11.8th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2025-12-18T07:22Z
EPSS history
Timeline
  • 18 DEC 07:22Z
    WordPress Reservation Plugin plugin <= 1.6 - Cross Site Scripting (XSS) vulnerability
    cvelistv5