What is CVE-2025-15440?

CVE-2025-15440 is a high-severity vulnerability in Ione360 Configurator, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-02-11.

How severe is CVE-2025-15440?

High severity. CVSS v3 base score is 7.2 out of 10.

XSS in Ione360 Configurator

CVE-2025-15440

The iONE360 configurator plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Contact Form Parameters in all versions up to, and including, 2.0.57 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (30.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Ione360 Configurator — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2025-15440?: CVE-2025-15440 is a high-severity vulnerability in Ione360 Configurator, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-02-11.
How severe is CVE-2025-15440?: High severity. CVSS v3 base score is 7.2 out of 10.