CVE-2026-16605
High
Description
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.
SeverityHigh
CVSS7.2
Exploit probability—
ProductMultiVendorX
PublishedAug 5, 2026
First seenAug 5, 2026
Weakness typeCWE-862Missing authorization
How to fix
Update
- MultiVendorX5.0.11 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| MultiVendorX | v < 5.0.11 | 5.0.11 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.