{"id":"CVE-2024-0856","aliases":["EUVD-2024-16639","GHSA-27hg-5398-wvrh"],"status":"published","title":"Booking Calendar \u003c 1.3.83 - CSRF appointment scheduling","description":"The Appointment Booking Calendar WordPress plugin before 1.3.83 does not have CSRF checks in some places, which could allow attackers to make logged in users perform unwanted actions via CSRF attacks such as adding a booking to the calendar without paying.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00384,"percentile":0.32719,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2024-03-20T05:00:02Z","modified":"2026-06-17T06:54:26Z","products":[{"vendor":"codepeople","product":"appointment booking calendar"},{"vendor":"codepeople","product":"appointment_booking_calendar"},{"vendor":"unknown","product":"appointment booking calendar"}],"references":[{"url":"https://wpscan.com/vulnerability/eb383600-0cff-4f24-8127-1fb118f0565a/","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-0856"},{"url":"https://wpscan.com/vulnerability/eb383600-0cff-4f24-8127-1fb118f0565a"},{"url":"https://github.com/advisories/GHSA-27hg-5398-wvrh"}],"sources":{"cve":[{"id":"CVE-2024-0856","title":"Booking Calendar \u003c 1.3.83 - CSRF appointment scheduling","description":"The Appointment Booking Calendar WordPress plugin before 1.3.83 does not have CSRF checks in some places, which could allow attackers to make logged in users perform unwanted actions via CSRF attacks such as adding a booking to the calendar without paying.","status":"published","published":"2024-03-20T05:00:02.675Z","modified":"2024-08-05T18:06:03.929Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"updated_at":"2026-11-02T14:34:22.852179Z"}],"euvd":[{"id":"EUVD-2024-16639","description":"The Appointment Booking Calendar WordPress plugin before 1.3.83 does not have CSRF checks in some places, which could allow attackers to make logged in users perform unwanted actions via CSRF attacks such as adding a booking to the calendar without paying.","status":"published","published":"2024-03-20T05:00:02Z","modified":"2024-08-05T18:06:03Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T02:23:23.645757Z"}],"ghsa":[{"id":"GHSA-27hg-5398-wvrh","title":"The Appointment Booking Calendar WordPress plugin before 1.3.83 does not have CSRF checks in some...","description":"The Appointment Booking Calendar WordPress plugin before 1.3.83 does not have CSRF checks in some places, which could allow attackers to make logged in users perform unwanted actions via CSRF attacks such as adding a booking to the calendar without paying.","status":"published","published":"2024-03-20T15:32:29Z","modified":"2025-05-05T21:32:21Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T15:02:07.964163Z"}],"nvd":[{"id":"CVE-2024-0856","description":"The Appointment Booking Calendar WordPress plugin before 1.3.83 does not have CSRF checks in some places, which could allow attackers to make logged in users perform unwanted actions via CSRF attacks such as adding a booking to the calendar without paying.","status":"published","published":"2024-03-20T05:15:45.433Z","modified":"2026-06-17T06:54:26.57Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:09:41.654534Z"}]}}