{"id":"CVE-2026-87965","title":"The Easy Appointments WordPress plugin before 4.0.2.2 does not use an unguessable token to authorize its mail-link appointment cancellation and confirmation action, deriving the token from a hardcoded source-embedded salt and the appoint…","summary":"The Easy Appointments WordPress plugin before 4.0.2.2 does not use an unguessable token to authorize its mail-link appointment cancellation and confirmation action, deriving the token from a hardcoded source-embedded salt and the appoint…","severity":"medium","cvss":4.8,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L","cwe":["CWE-284"],"product":"Easy Appointments","affected":["easy_appointments < 4.0.2.2"],"published":"2026-09-18","updated":"2026-09-18","sourceUpdated":"2026-09-18T19:08:32.830","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-87965","references":[{"url":"https://wpscan.com/vulnerability/b498fba8-8969-45af-8cef-e91d6be34912/","label":"contact@wpscan.com"}],"tags":["nvd","cve.org"],"epss":0.0021,"epssPercentile":0.11521,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-18T11:02:41.418564Z"},"ingestedAt":"2026-09-18T06:36:37.985Z","slug":"CVE-2026-87965","body":"## Overview\n\nThe Easy Appointments WordPress plugin before 4.0.2.2 does not use an unguessable token to authorize its mail-link appointment cancellation and confirmation action, deriving the token from a hardcoded source-embedded salt and the appointment's creation timestamp, so unauthenticated attackers who know or guess that timestamp can cancel or confirm arbitrary appointments.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":26,"depthScoreParts":{"impact":26.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":206757,"id":"CVE-2026-87965","ts":1789731639164,"field":"cvss","old":null,"new":"4.8"},{"seq":206756,"id":"CVE-2026-87965","ts":1789731639164,"field":"severity","old":"none","new":"medium"}]}