CVE-2025-15440CWE-79

iONE360 configurator <= 2.0.57 - Unauthenticated Stored Cross-Site Scripting via Contact Form Parameters

High · published February 11, 2026

CVSS v3.1
7.2
EPSS
0%
Percentile
35.7
In the wild
Unconfirmed
What it is

⚡ A sneaky stored XSS vulnerability lurks in the iONE360 configurator plugin for WordPress, affecting all versions up to 2.0.57! 🚨 Think of this vulnerability like a restaurant that allows diners to write anything they want on the menu without checking it first — if someone slips in a spicy hot sauce of misinformation, unsuspecting patrons might dig in without a clue! An attacker could inject malicious scripts into pages, which would execute when users visit those pages — not exactly a recipe for trust! This means sensitive information is at risk, and user sessions could be hijacked, leading to an absolute nightmare for site owners and their visitors.

Put simply

Think of this vulnerability like a restaurant that allows diners to write anything they want on the menu without checking it first — if someone slips in a spicy hot sauce of misinformation, unsuspecting patrons might dig in without a clue! This Stored Cross-Site Scripting vulnerability arises from the iONE360 plugin's failure to adequately sanitize and escape user input in contact form parameters, making it ripe for script injection from unauthenticated attackers.

What to do

An attacker could inject malicious scripts into pages, which would execute when users visit those pages — not exactly a recipe for trust! This means sensitive information is at risk, and user sessions could be hijacked, leading to an absolute nightmare for site owners and their visitors. To safeguard your site, immediately update to version 2.0.58 or later, which contains the necessary fixes. Review input handling in your WordPress plugins and ensure all user inputs are properly sanitized and escaped. You've got this! With these steps, you'll be on your way to securing your site in no time! 🛡️

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00425 · 35.7th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-02-11T08:26Z
EPSS history
Timeline
  • 11 FEB 08:26Z
    iONE360 configurator <= 2.0.57 - Unauthenticated Stored Cross-Site Scripting via Contact Form Parameters
    cvelistv5