---
id: CVE-2026-66631
title: Administrator SQL Injection in MC Woocommerce Wishlist <= 1.9.21 versions.
summary: Administrator SQL Injection in MC Woocommerce Wishlist <= 1.9.21 versions.
severity: high
cvss: 7.6
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L'
cwe:
  - CWE-89
vendor: Moreconvert Team
product: smart-wishlist-for-more-convert
affected:
  - smart-wishlist-for-more-convert >= n/a <= 1.9.21
published: '2026-09-17'
updated: '2026-09-17'
sourceUpdated: '2026-09-17T21:12:30.593'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-66631'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/smart-wishlist-for-more-convert/vulnerability/wordpress-mc-woocommerce-wishlist-plugin-1-9-21-sql-injection-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-17T17:10:26.288754Z'
ingestedAt: '2026-09-17T14:19:30.975Z'
epss: 0.00383
epssPercentile: 0.29506
---

## Overview

Administrator SQL Injection in MC Woocommerce Wishlist <= 1.9.21 versions.

## Remediation

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