CVE-2025-30772 HIGH

CVE-2025-30772: WordPress WPC Smart Upsell Funnel for WooCommerce plugin <= 3.0.4 - Arbitrary Option Update to Privilege Escalation vulnerability

Vendor Wpclever
Product WPC Smart Upsell Funnel for WooCommerce
Weakness CWE-862 · Missing authorization
Published March 27, 2025
Last update April 28, 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

Missing Authorization vulnerability in WPClever WPC Smart Upsell Funnel for WooCommerce wpc-smart-upsell-funnel allows Privilege Escalation.This issue affects WPC Smart Upsell Funnel for WooCommerce: from n/a through <= 3.0.4.

Explanation of Vulnerability in Simple Terms

02Summary

WPC Smart Upsell Funnel for WooCommerce versions 3.0.4 and earlier lack proper authorization checks, allowing authenticated users with low privileges to read, modify, or delete sensitive data and functionality. An attacker with a basic user account can perform actions restricted to administrators or shop managers. Update to a version newer than 3.0.4 immediately.

What an attacker can do

03Attacker Capabilities

Read, modify, or delete shop data and settings with only a low-privilege user account.

Potential impact on your site

04Site Impact

Any registered user can access and alter critical WooCommerce upsell funnel settings and customer data.

Conditions required to exploit

05Prerequisites

Attacker must have a valid user account on the WordPress site (low privilege level).

Key dates

06Disclosure timeline

March 27, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE