CVE-2026-108758: falha de alta gravidade em alextselegidis easyappointments
Easy!Appointments through 1.6.0 Authorization Bypass via booking/register Endpoint
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21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 8.8epss 0.3%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N
Produtos afetados
alextselegidis · easyappointmentsCVEs relacionadas — alextselegidis easyappointments
No mesmo produto, das mais perigosas para as menos.
CVE-2026-52837MEDIUMEasy!Appointments has unauthenticated customer PII disclosure on booking reschedule pageEPSS 0.5%CVE-2026-52840LOWEasy!Appointments has server-side request forgery in CalDAV connection test that exposes the deployment's internal networkEPSS 0.2%CVE-2026-23622HIGHCSRF Protection Bypass: Sensitive endpoints accept GET requests, enabling admin account takeoverEPSS 0.2%CVE-2026-55651HIGHEasy!Appointments Vulnerable to Appointments Takeover via Excessive Data ExposureEPSS 0.2%CVE-2026-52838LOWEasy!Appointments disable_booking_message rendered as raw HTML on public booking page — Stored XSSEPSS 0.2%CVE-2026-52841LOWEasy!Appointments: Authorization bypass in Google OAuth provider binding lets any backend user rebind a peer provider's Google syncEPSS 0.2%
Referências
https://github.com/alextselegidis/easyappointmentshttps://github.com/alextselegidis/easyappointments/blob/4bc7ecd51f3dade8e041558f2c23dda65bd6c43e/application/controllers/Booking.php#L368-L587https://github.com/alextselegidis/easyappointments/commit/09c6fb30b6aac0830a820d6bec3d2eb241daf150https://hackmd.io/@haind/easyappointments-booking-register-appointment-takeoverhttps://www.vulncheck.com/advisories/easy-appointments-through-1.6.0-authorization-bypass-via-booking-register-endpoint