Authorization Flaw in MultiVendorX WordPress Plugin Exposes Sensitive Vendor Information
CVE-2026-74927

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Multivendorx
Vendor
CVE Published:
2 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-74927?

The MultiVendorX WordPress plugin prior to version 5.0.15 has a significant authorization vulnerability in its REST API listings. This flaw allows unauthenticated users to access sensitive information including vendor contact details, pending payout amounts, and private administrative notes linked to store applications. This exposure poses serious risks to vendor privacy and data security.

Affected Version(s)

MultiVendorX 5.0.13 < 5.0.15

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-74927 - Proof of Concept

References

https://wpscan.com/vulnerability/c81aa489-0663-40b7-b2ce-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Shikhali Jamalzade
WPScan
.