High

Email Verification for WooCommerce <= 1.8.1 - Authentication Bypass

  • Disclosed: 14.07.2020
  • Updated: 11.10.2026 10:22

The Email Verification for WooCommerce plugin for WordPress is vulnerable to Authentication Bypass due to insufficient validation on the alg_wc_ev_activation_code value found in the verify() function which makes it possible for users to spoof email validation for any user, including administrators, that will auto-log them in as that user through wp_set_auth_cookie(). This affects versions up to, and including, 1.8.1. This makes it possible for unauthenticated attackers to log in as site administrators.

Affected software

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PlatformPackageVulnerable versionsFixed in
WordPress plugin Customer Email Verification for WooCommerce <= 1.8.1 1.8.2
WordPress plugin Email Verification for WooCommerce Pro <= 1.8.1 1.8.2

References

CVSS score 8.8/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-287
Platform
WordPress
Package
Customer Email Verification for WooCommerce, Email Verification for WooCommerce Pro
Disclosed
14.07.2020
Updated
11.10.2026 10:22

Sources and licenses

Wordfence Intelligence - 85bd9922-3316-4fd0-b31e-c3ca5ab8a79d - Wordfence Intelligence

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Wordfence Intelligence
Wordfence Intelligence - Defiant, Inc.
Copyright Defiant, Inc. All rights reserved except as granted below.
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Vulnerability history: Email Verification for WooCommerce Pro

All published vulnerabilities of this package (WordPress plugin), newest first. Shows whether this is a one-off slip or a package that needs watching.

This is the only known vulnerability of this package.

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