WordPress security changelog
MEDIUM CVE-2025-15565 Deferred

Nexi XPay: A security weakness

Nexi XPay is affected by a security weakness. The vulnerable path is reachable without authentication. The resulting impact depends on how the affected component exposes the vulnerable operation. The published affected range is <= 8.3.0.

CVE / CNA score 5.3 CVSS 3.1 · security@wordfence.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
Nexi XPay
Plugin slug
cartasi-x-pay
Affected
<= 8.3.0
Safe version
> 8.3.0
Published
Apr 14, 2026
Weakness
CWE-862 — Missing Authorization

This CVE was published Apr 14, 2026 and is one of 2 known issues for this plugin.

Update, patch or deactivate.

Update Nexi XPay to a release after 8.3.0, or disable and remove it until a fixed version is available.

A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

The Nexi XPay plugin for WordPress is vulnerable to unauthorized modification of data due to missing authorization checks on the redirect function in all versions up to, and including, 8.3.0. This makes it possible for unauthenticated attackers to mark pending WooCommerce orders as paid/completed.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Primary and upstream sources