Medium severity5.3NVD Advisory· Published Sep 23, 2026· Updated Sep 23, 2026
CVE-2026-83555
CVE-2026-83555
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: <5.9.35
Patches
Vulnerability mechanics
References
1News mentions
1- Wordfence Intelligence Weekly WordPress Vulnerability Report (September 21, 2026 to September 27, 2026)Wordfence Blog · Oct 1, 2026