{"id":"CVE-2026-77689","title":"The Booking for Appointments and Events Calendar  WordPress plugin before 9.8.1 does not verify that a payment was actually taken before recording a booking as paid, trusting the payment gateway named in a public, unauthenticated booking…","summary":"The Booking for Appointments and Events Calendar  WordPress plugin before 9.8.1 does not verify that a payment was actually taken before recording a booking as paid, trusting the payment gateway named in a public, unauthenticated booking…","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-284"],"product":"Booking for Appointments and Events Calendar","affected":["booking_for_appointments_and_events_calendar >= 9.0 < 9.8.1"],"published":"2026-09-12","updated":"2026-09-14","sourceUpdated":"2026-09-14T21:10:17.423","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-77689","references":[{"url":"https://wpscan.com/vulnerability/ac597716-193d-419f-b55c-802ee979385e/","label":"contact@wpscan.com"}],"tags":["nvd","cve.org"],"epss":0.00221,"epssPercentile":0.12885,"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-12T15:26:29.405867Z"},"ingestedAt":"2026-09-14T15:23:07.478Z","slug":"CVE-2026-77689","body":"## Overview\n\nThe Booking for Appointments and Events Calendar  WordPress plugin before 9.8.1 does not verify that a payment was actually taken before recording a booking as paid, trusting the payment gateway named in a public, unauthenticated booking request even when the site has never configured that gateway. This lets an unauthenticated attacker obtain confirmed, fully paid appointments and events without any payment being collected.\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":[]}