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CVE-2026-108695

MultiVendorX through 5.0.19 Incorrect Authorization via Settings REST Endpoint

MultiVendorX WordPress plugin through 5.0.19 contains an incorrect authorization vulnerability that allows vendor accounts to modify marketplace-wide settings via the settings REST endpoint. Attackers with the store_owner role can send POST requests to /wp-json/multivendorx/v1/settings, gated only by edit_stores, to overwrite commission, payout, and onboarding settings.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Multivendorx Wordpress-extensions
Products
Multivendorx Multivendorx
CVE-2026-66651

WordPress MultiVendorX plugin <= 5.0.20 - Broken Access Control vulnerability

Missing Authorization vulnerability in MultiVendorX MultiVendorX dc-woocommerce-multi-vendor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MultiVendorX: from n/a through 5.0.20.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Multivendorx Wordpress
Products
Multivendorx Wordpress
CVE-2026-74926

MultiVendorX 5.0.0 - 5.0.15 - Subscriber+ Arbitrary Store Data and Ownership Overwrite via stores REST Endpoint

The MultiVendorX WordPress plugin before 5.0.16 does not verify that a user owns the store they are acting on in one of its REST API routes, allowing any authenticated user, such as a subscriber, to overwrite any store's details and payout settings and to replace the record of who owns it.

CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Multivendorx Wordpress
Products
Multivendorx Wordpress
CVE-2026-74925

MultiVendorX 5.0.0 - 5.0.15 - Store Owner+ Privilege Escalation to Administrator

The MultiVendorX WordPress plugin before 5.0.16 does not restrict who can update its role and capability settings, allowing users holding its vendor role to grant that role administrator-level capabilities and take over the site.

CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed
Vendors
Multivendorx Wordpress
Products
Multivendorx Wordpress
CVE-2026-74927

MultiVendorX 5.0.13 - 5.0.14 - Unauthenticated Vendor PII and Payout Data Disclosure via stores REST Endpoint

The MultiVendorX WordPress plugin before 5.0.15 does not have proper authorisation controls on one of its REST API listing routes, allowing unauthenticated users to retrieve vendor contact and payout details, pending payout amounts, and administrative notes attached to store applications.

CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Multivendorx Wordpress
Products
Multivendorx Wordpress
CVE-2026-16746

MultiVendorX < 5.0.11 - Store Owner+ Cross-Store Commission Data Disclosure via commissions REST Endpoint

The MultiVendorX WordPress plugin before 5.0.11 does not verify that the requested store belongs to the current user in one of its REST API endpoints, allowing any vendor-level user to read other vendors' commission and financial data.

CVSS 3.1 · 2.7 Low EPSS < 1% KEV · Not listed
Vendors
Multivendorx Wordpress
Products
Multivendorx Wordpress
CVE-2026-16605

MultiVendorX < 5.0.11 - Store Owner+ Cross-Vendor Store Takeover and Deletion via Missing Authorization

The MultiVendorX WordPress plugin before 5.0.11 does not verify that the store targeted through its REST API belongs to the requesting vendor, allowing an authenticated vendor (Store Owner and above) to view, take over, permanently delete, or modify any other vendor's store on the marketplace.

CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed
Vendors
Multivendorx Wordpress
Products
Multivendorx Wordpress
CVE-2025-48261

WordPress MultiVendorX plugin <= 4.2.22 - Sensitive Data Exposure Vulnerability

Insertion of Sensitive Information Into Sent Data vulnerability in MultiVendorX MultiVendorX dc-woocommerce-multi-vendor allows Retrieve Embedded Sensitive Data.This issue affects MultiVendorX: from n/a through <= 4.2.22.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Vendors
Multivendorx
Products
Multivendorx
CVE-2024-31304

WordPress MultiVendorX Marketplace <= 4.1.3 - Broken Access Control vulnerability

Missing Authorization vulnerability in MultiVendorX WC Marketplace.This issue affects WC Marketplace: from n/a through 4.1.3.

CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Multivendorx
Products
Multivendorx
CVE-2025-49916

WordPress MultiVendorX plugin <= 4.2.23 - Broken Access Control vulnerability

Missing Authorization vulnerability in MultiVendorX MultiVendorX dc-woocommerce-multi-vendor allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects MultiVendorX: from n/a through <= 4.2.23.

CVSS 3.1 · 8.6 High EPSS < 1% KEV · Not listed
Vendors
Multivendorx Wordpress
Products
Multivendorx Wordpress
CVE-2025-48263

WordPress MultiVendorX plugin <= 4.2.22 - Cross Site Scripting (XSS) Vulnerability

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in MultiVendorX MultiVendorX dc-woocommerce-multi-vendor allows Stored XSS.This issue affects MultiVendorX: from n/a through <= 4.2.22.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Multivendorx
Products
Multivendorx
CVE-2025-0493

MultiVendorX – The Ultimate WooCommerce Multivendor Marketplace Solution <= 4.2.14 - Unauthenticated Limited Local File Inclusion

The MultiVendorX – The Ultimate WooCommerce Multivendor Marketplace Solution plugin for WordPress is vulnerable to Limited Local File Inclusion in all versions up to, and including, 4.2.14 via the tabname parameter. This makes it possible for unauthenticated attackers to include PHP files on the server, allowing the execution of any PHP code in those files. This can be used to bypass access controls, obtain sensitive data, or achieve code execution in cases where PHP files can be uploaded and included

CVSS 3.1 · 9.8 Critical EPSS 1.1% KEV · Not listed
Vendors
Multivendorx
Products
Multivendorx
CVE-2025-4101

MultiVendorX – WooCommerce Multivendor Marketplace Solutions <= 4.2.22 - Incorrect Authorization to Authenticated (Contributor+) Arbitrary Post Deletion

The MultiVendorX – WooCommerce Multivendor Marketplace Solutions plugin for WordPress is vulnerable to unauthorized loss of data due to a misconfigured capability check on the 'delete_fpm_product' function in all versions up to, and including, 4.2.22. This makes it possible for authenticated attackers, with Contributor-level access and above, to delete arbitrary posts, pages, attachments, and products. The vulnerability was partially patched in version 4.2.22.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
Multivendorx
Products
Multivendorx
CVE-2025-2789

MultiVendorX – The Ultimate WooCommerce Multivendor Marketplace Solution <= 4.2.19 - Missing Authorization to Unauthenticated Table Rates Deletion

The MultiVendorX – Empower Your WooCommerce Store with a Dynamic Multivendor Marketplace – Build the Next Amazon, eBay, Etsy plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the delete_table_rate_shipping_row function in all versions up to, and including, 4.2.19. This makes it possible for unauthenticated attackers to delete Table Rates that can impact the shipping cost calculations.

CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Multivendorx
Products
Multivendorx
CVE-2024-5259

MultiVendorX Marketplace – WooCommerce MultiVendor Marketplace Solution <= 4.1.11 - Authenticated (Contributor+) Stored Cross-Site Scripting via hover_animation Parameter

The MultiVendorX Marketplace – WooCommerce MultiVendor Marketplace Solution plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘hover_animation’ parameter in all versions up to, and including, 4.1.11 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

CVSS 3.1 · 6.4 Medium EPSS < 1% KEV · Not listed
Vendors
Multivendorx
Products
Multivendorx
CVE-2024-9943

MultiVendorX – The Ultimate WooCommerce Multivendor Marketplace Solution <= 4.2.4 - Cross-Site Request Forgery to Vendor Updates

The MultiVendorX – The Ultimate WooCommerce Multivendor Marketplace Solution plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 4.2.4. This is due to missing or incorrect nonce validation on several functions in api/class-mvx-rest-controller.php. This makes it possible for unauthenticated attackers to update vendor account details, create vendor accounts, and delete arbitrary users via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

CVSS 3.1 · 6.3 Medium EPSS < 1% KEV · Not listed
Vendors
Multivendorx
Products
Multivendorx
CVE-2020-36741

MultiVendorX – MultiVendor Marketplace Solution For WooCommerce <= 3.5.7 - Cross-Site Request Forgery Bypass

The MultiVendorX plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 3.5.7. This is due to missing or incorrect nonce validation on the submit_comment() function. This makes it possible for unauthenticated attackers to submit comments via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
Multivendorx
Products
Multivendorx
CVE-2024-8289

MultiVendorX – The Ultimate WooCommerce Multivendor Marketplace Solution <= 4.2.0 - Missing Authorization to Limited Vendor Privilege Escalation/Account Takeover

The MultiVendorX – The Ultimate WooCommerce Multivendor Marketplace Solution plugin for WordPress is vulnerable to privilege escalation/de-escalation and account takeover due to an insufficient capability check on the update_item_permissions_check and create_item_permissions_check functions in all versions up to, and including, 4.2.0. This makes it possible for unauthenticated attackers to change the password of any user with the vendor role, create new users with the vendor role, and demote other users like administrators to the vendor role.

CVSS 3.1 · 9.8 Critical EPSS 1.3% KEV · Not listed
Vendors
Multivendorx
Products
Multivendorx