MultiVendorX <= 5.0.9 - Authenticated (Store Owner+) SQL Injection via 'order_by' Parameter

6.5
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVE CVE-2026-12941
CVSS 6.5 (Medium)
Publicly Published July 15, 2026
Last Updated July 16, 2026
Researcher Wordfence PRISM - Wordfence

Description

The MultiVendorX – WooCommerce Multivendor Marketplace AI Powered Solutions plugin for WordPress is vulnerable to generic SQL Injection via the 'order_by' parameter in all versions up to, and including, 5.0.9 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with subscriber-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. This vulnerability is exploitable by any authenticated subscriber-level user when the plugin's store approval setting is configured to automatically approve store owners (described as the default), as this allows any logged-in user to self-register as a store_owner via the public Stores REST endpoint, thereby obtaining the edit_stores capability required to reach the vulnerable transactions endpoint.

Learn more about SQL Injection vulnerabilities and how to prevent them.

References

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Vulnerability Details for MultiVendorX – WooCommerce Multivendor Marketplace AI Powered Solutions

Software Type Plugin
Software Slug dc-woocommerce-multi-vendor (view on wordpress.org)
Patched? Yes
Remediation Update to version 5.0.10, or a newer patched version
Affected Version
  • <= 5.0.9
Patched Version
  • 5.0.10

Recent vulnerabilities in MultiVendorX – WooCommerce Multivendor Marketplace AI Powered Solutions

# Title CVE ID CVSS Researchers Date
1 MultiVendorX – WooCommerce Multivendor Marketplace AI Powered Solutions 5.0.13 - 5.0.14 - Unauthenticated Information Exposure CVE-2026-74927 5.3 Shikhali Jamalzade August 31, 2026
2 MultiVendorX – WooCommerce Multivendor Marketplace AI Powered Solutions <= 5.0.15 - Missing Authorization CVE-2026-66651 5.3 Jakub Herman August 18, 2026
3 MultiVendorX – WooCommerce Multivendor Marketplace AI Powered Solutions <= 5.0.10 - Missing Authorization CVE-2026-66441 5.3 Uma Mo August 7, 2026
4 MultiVendorX – WooCommerce Multivendor Marketplace AI Powered Solutions < 5.0.11 - Missing Authorization CVE-2026-16605 4.3 Pedro Pinho August 5, 2026
5 MultiVendorX <= 5.0.10 - Insecure Direct Object Reference to Authenticated (Store Owner+) Cross-Store Commission Data Disclosure CVE-2026-16746 4.3 Ryan Fabella July 27, 2026
6 MultiVendorX <= 4.2.23 - Missing Authorization CVE-2025-49916 5.3 Kévin Mosbahi (Mika) June 12, 2025
7 MultiVendorX <= 4.2.22 - Unauthenticated Information Exposure CVE-2025-48261 5.3 LVT-tholv2k June 4, 2025
8 MultiVendorX <= 4.2.22 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-48263 6.4 Peter Thaleikis May 19, 2025
9 MultiVendorX – WooCommerce Multivendor Marketplace Solutions <= 4.2.22 - Incorrect Authorization to Authenticated (Contributor+) Arbitrary Post Deletion CVE-2025-4101 4.3 Brian Sans-Souci (liardom) May 16, 2025
10 MultiVendorX – The Ultimate WooCommerce Multivendor Marketplace Solution <= 4.2.19 - Missing Authorization to Unauthenticated Table Rates Deletion CVE-2025-2789 5.3 Brian Sans-Souci (liardom) April 4, 2025

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