{"id":"CVE-2026-83555","title":"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-conf…","summary":"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-conf…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","cwe":["CWE-862"],"product":"Email Subscribers & Newsletters","affected":["email_subscribers_newsletters < 5.9.35"],"published":"2026-09-23","updated":"2026-09-23","sourceUpdated":"2026-09-23T18:13:31.210","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-83555","references":[{"url":"https://wpscan.com/vulnerability/54cb2a98-7860-40dd-817e-1294317084aa/","label":"contact@wpscan.com"}],"tags":["nvd","cve.org"],"epss":0.00186,"epssPercentile":0.08458,"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-23T10:47:18.250423Z"},"ingestedAt":"2026-09-23T06:17:57.888Z","slug":"CVE-2026-83555","body":"## Overview\n\nThe 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":209578,"id":"CVE-2026-83555","ts":1790162587166,"field":"cvss","old":null,"new":"5.3"},{"seq":209577,"id":"CVE-2026-83555","ts":1790162587166,"field":"severity","old":"none","new":"medium"}]}