WCFM Marketplace <= 3.7.0 - Insecure Direct Object Reference to Unauthenticated Arbitrary Refund Request Creation

5.3
Missing Authorization
CVE CVE-2026-1722
CVSS 5.3 (Medium)
Publicly Published February 9, 2026
Last Updated February 10, 2026
Researcher Gibran Abdillah

Description

The WCFM Marketplace – Multivendor Marketplace for WooCommerce plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.7.0. This is due to the plugin not implementing authorization checks in the `wcfm-refund-requests-form` AJAX controller. This makes it possible for unauthenticated attackers to create arbitrary refund requests for any order ID and item ID, potentially leading to financial loss if automatic refund approval is enabled in the plugin settings.

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Vulnerability Details for WCFM Marketplace – Multivendor Marketplace for WooCommerce

Software Type Plugin
Software Slug wc-multivendor-marketplace (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.7.1, or a newer patched version
Affected Version
  • <= 3.7.0
Patched Version
  • 3.7.1

Recent vulnerabilities in WCFM Marketplace – Multivendor Marketplace for WooCommerce

# Title CVE ID CVSS Researchers Date
1 WCFM Marketplace <= 3.7.3 - Authenticated (Vendor+) Stored Cross-Site Scripting via Attachment 'post_title' CVE-2026-12126 6.4 Nadir Şensoy July 10, 2026
2 WCFM Marketplace – Multivendor Marketplace for WooCommerce <= 3.7.2 - Authenticated (Store vendor+) SQL Injection CVE-2025-63029 6.5 Martino Spagnuolo April 15, 2026
3 WCFM Marketplace <= 3.7.3 - Missing Authorization CVE-2025-64631 4.3 benzdeus December 15, 2025
4 WCFM Marketplace – Multivendor Marketplace for WooCommerce <= 3.6.11 - Reflected Cross-Site Scripting CVE-2024-44009 6.1 Le Ngoc Anh September 16, 2024
5 WCFM Marketplace <= 3.6.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode CVE-2023-4960 6.4 István Márton November 23, 2023
6 WCFM Marketplace <= 3.4.11 - Missing Authorization CVE-2022-4935 8.8 Chloe Chamberland April 5, 2023
7 WCFM Marketplace <= 3.4.12 - Cross-Site Request Forgery CVE-2022-4936 6.3 Chloe Chamberland April 5, 2023
8 WCFM - WooCommerce Multivendor Marketplace <= 3.4.11 - Unauthenticated SQL Injection CVE-2021-24849 9.8 ZhongFu Su November 22, 2021

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