5.3
Medium
CVE-2026-83555 The Email Subscribers & Newsletters WordPress plugin before 5.9.35 does not verify the per-subscriber management…
Description
The Email Subscribers & Newsletters WordPress plugin before 5.9.35 does not verify the per-subscriber management token before changing a subscriber's subscription status, allowing unauthenticated users to force-unsubscribe or force-confirm an arbitrary subscriber whose email address they know.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Email Subscribers & Newsletters 5.9 | earliest → < 5.9.35 | 5.9.35 |