CVE-2026-83555

MEDIUMCVSS 5.3

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.

Timeline

Published:September 23rd, 2026 6:17 AM

Last modified:September 23rd, 2026 6:13 PM

CVSS Scoring

CVSS v3: 5.3 (MEDIUM)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weaknesses (CWE)

CWE-862

References & Reports

Advisories, patches, and third-party reports

https://wpscan.com/vulnerability/54cb2a98-7860-40dd-817e-1294317084aa/

Source: NIST NVD · Data may lag official sources by up to one minute