CVE-2026-15240

Customer Switching < 2.1.3 - Authenticated (Customer+) Privilege Escalation

2026-07-10 00:00
Mike Gozdiskowski

Strategic Overview

Status
Patched in 2.1.3
Affected Version
< 2.1.3
CVSS
8.8High
Weakness type
CWE-266 · Incorrect Privilege Assignment
CVE
CVE-2026-15240
View all Customer Switching for WooCommerce vulnerabilities

At a glance

CVE-2026-15240 is a high-severity Incorrect Privilege Assignment vulnerability in the Customer Switching for WooCommerce WordPress plugin, affecting versions < 2.1.3. It carries a CVSS score of 8.8 (reachable over the network; low attack complexity; high confidentiality, integrity, availability impact). Exploitation requires an authenticated account at Customer level or above. The issue is fixed in version 2.1.3; sites on affected versions should update now. Disclosed July 2026, reported by Mike Gozdiskowski.

Vulnerability Overview

The Customer Switching for WooCommerce plugin for WordPress is vulnerable to Privilege Escalation in all versions up to 2.1.3 (exclusive). This makes it possible for authenticated attackers, with customer-level access and above, to switch and access other user's accounts, including administrators.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no interaction from a victim user. A successful exploit has high impact on confidentiality, integrity, availability — full site compromise territory.

CWE-266: Incorrect Privilege Assignment

A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor.

Remediation

Update to version 2.1.3, or a newer patched version

How WordSec helps

Because it turns on account access, WordSec's login security is the relevant layer: role-based two-factor, captcha and brute-force limits raise the cost of getting the account this needs. None of that substitutes for the fix: Customer Switching for WooCommerce 2.1.3 closes this, and updating the plugin is the step that ends it.

  • Login Security
  • Alerts

External References

Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C