WordPress Wired Impact Volunteer Management plugin < 2.8.2 - Subscriber+ Arbitrary RSVP Removal via wivm_remove_rsvp vulnerability

Subscriber+ Arbitrary RSVP Removal via wivmremoversvp vulnerability discovered by Shikhali Jamalzade in WordPress Plugin Wired Impact Volunteer Management versions 2.8.2...

CVE-2026-16546

The Wired Impact Volunteer Management WordPress plugin before 2.8.2 does not have authorisation checks in one of its AJAX actions, and does not verify that the RSVP being removed belongs to the requesting user, allowing users with a role as low as Subscriber to remove arbitrary users' RSVPs from...

CVE-2026-16546

The CVE-2026-16546 entry concerns the Wired Impact Volunteer Management WordPress plugin prior to 2.8.2. The issue is an authorization flaw in one AJAX action (wivm_remove_rsvp) that fails to verify that the RSVP being removed belongs to the requesting user. This permits users with a role as low ...