{"schema":"threatline.record/2","record":{"id":"CVE-2026-108758","aliases":[],"summary":"Easy!Appointments through 1.6.0 Authorization Bypass via booking/register Endpoint","details":"Easy!Appointments through 1.6.0 contains an authorization bypass vulnerability in Booking::register() that allows unauthenticated attackers to modify any appointment by supplying an appointment id without its hash. Attackers can enumerate sequential appointment ids with a self-asserted manage_mode flag to rewrite appointment details, rebind them to attacker-controlled customers, and obtain management hashes for rescheduling or cancellation.","categories":["Unclassified"],"product":"easyappointments","vendor":"alextselegidis","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-108758","source_modified_at":"2026-10-13T20:01:31.926Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"easyappointments","vendor":"alextselegidis","versions":[{"version":"0","lessThanOrEqual":"1.6.0","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":8.8,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00262,"percentile":0.17054,"score_date":"2026-10-23"},"published_at":"2026-10-11T12:19:55.847Z","modified_at":"2026-10-13T20:01:31.926Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-108758","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-13T20:01:31.926Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-108758","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@haind/easyappointments-booking-register-appointment-takeover","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/alextselegidis/easyappointments/blob/4bc7ecd51f3dade8e041558f2c23dda65bd6c43e/application/controllers/Booking.php#L368-L587","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/alextselegidis/easyappointments/commit/09c6fb30b6aac0830a820d6bec3d2eb241daf150","tags":["patch"]},{"source":"CVE List","url":"https://github.com/alextselegidis/easyappointments","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/easy-appointments-through-1.6.0-authorization-bypass-via-booking-register-endpoint","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"yes","technical_impact":"partial","assessed_at":"2026-10-13T20:01:08.136597Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-13T20:01:31.926Z","content_hash":"2e1067c59f26bb34a56b56254ec95f21a03503723a5494d04afa58efcaa57faf"}}