---
id: CVE-2026-111031
title: >-
  Welcart e-Commerce < 2.12.6 - Unauthenticated Open Redirect via
  'usces_referer' Parameter
summary: >-
  The Welcart e-Commerce WordPress plugin before 2.12.6 does not validate a
  user-supplied URL before using it in a redirect, allowing unauthenticated
  attackers to redirect users to arbitrary external websites.
severity: medium
cvss: 4.7
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N'
cvssSource: adp
cwe:
  - CWE-601
product: Welcart e-Commerce
affected:
  - welcart_e-commerce < 2.12.6
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-28T17:44:18.784750Z'
published: '2026-10-28'
updated: '2026-10-28'
sourceUpdated: '2026-10-28T17:58:06.485Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-111031'
references:
  - url: 'https://wpscan.com/vulnerability/7cb3af79-5295-4458-843b-b38e1c3fde25/'
tags:
  - cve.org
epss: 0.0024
epssPercentile: 0.15261
ingestedAt: '2026-10-28T07:06:27.144Z'
---

## Overview

The Welcart e-Commerce WordPress plugin before 2.12.6 does not validate a user-supplied URL before using it in a redirect, allowing unauthenticated attackers to redirect users to arbitrary external websites.

## Affected

- `welcart_e-commerce < 2.12.6`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.