CVE-2026-78146 The Simple Newsletter Plugin WordPress plugin before 4.3.3 does not verify that the requester is the subscriber named…

Description

The Simple Newsletter Plugin WordPress plugin before 4.3.3 does not verify that the requester is the subscriber named in a public request before rendering that subscriber's stored details, allowing unauthenticated users to disclose a subscriber's personal data along with the key that authorises changes to their record.

Affected products and versions