{"id":"CVE-2026-91830","title":"Subscribe to Comments < 2.3.3 - Unauthenticated Subscription Management Key Disclosure via Forged Comment Cookie","summary":"The Subscribe to Comments WordPress plugin before 2.3.3 does not sign or validate a cookie it trusts to identify a commenter, allowing unauthenticated attackers to disclose a subscriber's management key and silently alter that subscriber…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","cvssSource":"adp","cwe":["CWE-200"],"product":"Subscribe to Comments","affected":["subscribe_to_comments < 2.3.3"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-16T14:42:35.482852Z"},"published":"2026-10-16","updated":"2026-10-16","sourceUpdated":"2026-10-16T14:49:22.052Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-91830","references":[{"url":"https://wpscan.com/vulnerability/b2b1638a-f8af-49f7-86a6-a3eeea0526b1/"}],"tags":["cve.org"],"epss":0.00145,"epssPercentile":0.03402,"ingestedAt":"2026-10-16T07:01:11.493Z","slug":"CVE-2026-91830","body":"## Overview\n\nThe Subscribe to Comments WordPress plugin before 2.3.3 does not sign or validate a cookie it trusts to identify a commenter, allowing unauthenticated attackers to disclose a subscriber's management key and silently alter that subscriber's subscriptions.\n\n## Affected\n\n- `subscribe_to_comments < 2.3.3`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":223027,"id":"CVE-2026-91830","ts":1792164075146,"field":"cvss","old":null,"new":"6.5"},{"seq":223026,"id":"CVE-2026-91830","ts":1792164075146,"field":"severity","old":"none","new":"medium"}]}