PatchSiren

WC Vendors CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM WC Vendors CVE published 2026-09-02

CVE-2026-81428

The WC Vendors WordPress plugin before 2.7.2.1 does not verify ownership or the object type of user-supplied IDs when saving product variations, allowing authenticated users with the vendor role to modify product variations belonging to other vendors, and to change the status and title of arbitrary posts, via IDOR. This vulnerability can lead to unauthorized changes and potential security risks. Defenders [truncated]

MEDIUM WC Vendors CVE published 2026-09-02

CVE-2026-81427

The WC Vendors WordPress plugin before 2.7.2.1 does not verify that the vendor submitting a front-end order shipment status change owns the referenced order. This vulnerability allows any authenticated vendor to mark another vendor's order as shipped, add an order note falsely attributed to the victim vendor, and trigger the customer shipment notification email. Affected users, particularly those with mul [truncated]

MEDIUM WC Vendors CVE published 2026-09-02

CVE-2026-81426

The WC Vendors WordPress plugin before 2.7.2.1 does not have CSRF protection on some of its front-end order shipment status actions, which could allow attackers to make a logged-in vendor change the shipment status of their own orders via a crafted request. This vulnerability affects users with logged-in vendor accounts and could lead to unauthorized changes in shipment status. Operators of affected syste [truncated]