CVE-2025-3876 HIGH

CVE-2025-3876: SMS Alert Order Notifications – WooCommerce <= 3.8.1 - Authenticated (Subscriber+) Privilege Escalation via handleWpLoginCreateUserAction Function

Vendor Cozyvision1
Product SMS Alert – SMS & OTP for WooCommerce, Order Notifications & Abandoned Cart Recovery
Weakness CWE-862 · Missing authorization
Published May 10, 2025
Last update April 8, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

The SMS Alert Order Notifications – WooCommerce plugin for WordPress is vulnerable to Privilege Escalation due to insufficient user OTP validation in the handleWpLoginCreateUserAction() function in all versions up to, and including, 3.8.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to impersonate any account by supplying its username or email and elevate their privileges to that of an administrator.

Explanation of Vulnerability in Simple Terms

02Summary

The SMS Alert plugin for WooCommerce contains an authorization flaw that allows authenticated users with low privileges to perform actions they should not have access to. An attacker with a basic user account can read sensitive data, modify site content, or disrupt service. All versions up to 3.8.1 are affected. Update immediately to a patched version.

What an attacker can do

03Attacker Capabilities

Read sensitive data, modify content, or disrupt the site using a low-privilege user account.

Potential impact on your site

04Site Impact

Any registered user can access admin functions and compromise customer data, orders, or SMS notification settings.

Conditions required to exploit

05Prerequisites

Attacker needs a valid low-privilege user account on the WooCommerce site; no user interaction required.

Key dates

06Disclosure timeline

May 10, 2025 CVE published
April 8, 2026 Record updated