CVE-2026-108695

HIGH CVSS 4.0: 7.1
Updated Oct 11, 2026
Multivendorx
Parameter Value
CVSS 7.1 (HIGH)
Affected Versions before 5.0.19
Type CWE-863 (Incorrect Authorization)
Vendor Multivendorx
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
High
Complete data modification
Availability
Low
Partial disruption

CVSS Vector v4.0

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Multivendorx Multivendorx
cpe:2.3:a:multivendorx:multivendorx:*:*:*:*:*:wordpress:*:*
— <= 5.0.19