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CVE-2026-16746— MultiVendorX < 5.0.11 - Store Owner+ Cross-Store Commission Data Disclosure via commissions REST Endpoint

Quick assessment

Affected
Unknown MultiVendorX
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress MultiVendorX是WordPress基金会的一款电商系统组件。 WordPress MultiVendorX 5.0.11之前版本存在安全漏洞，该漏洞源于在REST API端点中未验证请求的商店是否属于当前用户，可能导致任意供应商级用户读取其他供应商的佣金和财务数据。

AI Predicted 6.5 Difficulty: Easy EPSS 0.30% · P20

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown MultiVendorX < 5.0.11 affected
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I. Basic Information for CVE-2026-16746

Vulnerability Information
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Vulnerability Title
MultiVendorX < 5.0.11 - Store Owner+ Cross-Store Commission Data Disclosure via commissions REST Endpoint
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress MultiVendorX 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress MultiVendorX是WordPress基金会的一款电商系统组件。 WordPress MultiVendorX 5.0.11之前版本存在安全漏洞，该漏洞源于在REST API端点中未验证请求的商店是否属于当前用户，可能导致任意供应商级用户读取其他供应商的佣金和财务数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown MultiVendorX 0 ~ 5.0.11 -

II. Public POCs for CVE-2026-16746

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III. Intelligence Information for CVE-2026-16746

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Vendor Advisories for CVE-2026-16746 (1)

Same Patch Batch · Unknown · 2026-08-05 · 24 CVEs total

CVE-2026-16993 DHL for WooCommerce < 4.0.1 - Unauthenticated Shipping Label Disclosure via Unprotected Up
CVE-2026-17515 MLS Import < 7.0.4 - Subscriber+ Sensitive Information Disclosure via mlsimport_logger_per
CVE-2026-16036 miniOrange 2FA < 6.2.7 - 2FA Bypass via Password-Only Second-Factor Rebinding
CVE-2026-16055 Contest Gallery < 30.0.7 - Unauthenticated Login-Protection and 2FA Bypass via post_cg_log
CVE-2025-15677 GeoDirectory < 2.8.110 - Editor+ Stored XSS via Place Categories
CVE-2026-14553 Zportals < 6.3.4 - Subscriber+ Arbitrary File Upload
CVE-2026-15210 Login/Signup with Phone Number, OTP Verification < 1.8.71 - Unauthenticated Account Takeov
CVE-2026-15230 YayPricing < 3.5.7 - Subscriber+ Pricing Configuration Modification and Coupon Code Disclo
CVE-2026-15372 WP 2FA < 4.1.0 - Two-Factor Authentication Bypass via Passkeys Provider
CVE-2026-15360 Ajax Load More < 8.0.1 - Unauthenticated SQL Injection via custom_args
CVE-2026-16940 Custom Fields for WooCommerce < 1.5.1 - Unauthenticated Arbitrary File Deletion via Path T
CVE-2026-16981 DHL for WooCommerce < 4.0.1 - Unauthenticated Shipping Label Download via IDOR
CVE-2026-16561 Sunshine Photo Cart < 3.6.12 - Unauthenticated Private Gallery Comment Disclosure
CVE-2026-16968 GeoDirectory < 2.8.168 - Contributor+ User Email Disclosure via geodir_json_search_users
CVE-2026-16942 WP Custom HTML Pages <= 0.6.2 - Author+ Stored XSS
CVE-2026-16603 Content Protector (Passster) < 4.3.6 - Unauthenticated Category-Locked Content Disclosure
CVE-2026-16736 User Registration & Membership < 5.2.6 - Unauthenticated Account Creation While Registrati
CVE-2026-16613 GDPR Cookie Compliance < 5.1.0 - Cookie Deletion and Forced Logout via CSRF
CVE-2026-16604 Content Protector (Passster) < 4.3.6 - Unauthenticated Protected Content Disclosure via Co
CVE-2026-16605 MultiVendorX < 5.0.11 - Store Owner+ Cross-Vendor Store Takeover and Deletion via Missing

Showing top 20 of 24 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: MultiVendorX
Same vendor: Unknown

V. Comments for CVE-2026-16746

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