medium5.3
CVE-2026-83555
The Email Subscribers & Newsletters WordPress plugin before 5.9.35 does not verify the per-subscriber management token before changing a subscriber's subscript…
Impact
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
| Product | Affected versions |
|---|---|
| Email Subscribers & Newsletters WordPress Plugin | before 5.9.35 |
Versions were read from the advisory text. No structured product data has been published for this record yet.