{"schemaVersion":3,"id":"CVE-2026-77704","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The Booking for Appointments and Events Calendar  WordPress plugin before 2.4.9 does not check that a user holds the required capability before letting them change an appointment's status, allowing customers to set arbitrary statuses on appointments they are booked on, including approving their own bookings that were left awaiting approval and overwriting another customer's booking status on a shared appointment.","dates":{"published":"2026-08-29T06:00:22.631Z","modified":"2026-08-30T00:56:51.214Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":4.3,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"wordfence","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":2.7,"severity":"low","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":2.7,"severity":"low","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"wordfence","score":4.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00281,"percentile":0.19375,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0.11299999999999999,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00168},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00168,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00168,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00168,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00168,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00168,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00168,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00168,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00168,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00168,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00168,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00281,"percentile":0.19375}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00168,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00168,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00168,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00168,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00168,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00281,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00281,"percentile":0.19375}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"REF_07BA49D6EF747A52","name":"Exploit Reference (wpscan.com)","source":"reference","url":"https://wpscan.com/vulnerability/7b444920-28c4-4e4c-b5fd-38fdc31aef0c/","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-863","name":"Incorrect Authorization","description":"The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.","type":"weakness","status":"Incomplete","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/863.html"},{"id":"CWE-862","name":"Missing Authorization","description":"The product does not perform an authorization check when an actor attempts to access a resource or perform an action.","type":"weakness","status":"Incomplete","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/862.html"}],"affected":[{"vendor":"unknown","product":"booking for appointments and events calendar","name":"Booking for Appointments and Events Calendar","label":"booking for appointments and events calendar","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 1.2.32, < 2.4.9","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 1.2.32, < 2.4.9","eol":null,"hubHref":"/vendor/unknown/booking_for_appointments_and_events_calendar"},{"vendor":"wordpress","product":"ameliabooking","name":"Booking for Appointments and Events Calendar – Amelia","label":"ameliabooking","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 1.2.32, ≤ 2.4.8 (fixed in 2.4.9)","noFixRecorded":false,"fixedIn":"2.4.9"}],"versionsText":"≥ 1.2.32, ≤ 2.4.8 (fixed in 2.4.9)","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://wpscan.com/vulnerability/7b444920-28c4-4e4c-b5fd-38fdc31aef0c/","label":"wpscan.com/vulnerability/7b444920-28c4-4e4c-b5fd-38fdc31aef0c/","hostname":"wpscan.com","tags":["Exploit","VDB Entry","Technical Description"]},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/636bf04e-e9ef-4691-969d-0a7249a6044e","label":"www.wordfence.com/threat-intel/vulnerabilities/id/636bf04e-e9ef-4691-969d-0a7249a6044e","hostname":"www.wordfence.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-08-29T06:00:22.631Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-08-30T00:56:51.214Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":27,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T14:29:41.032Z","stale":false,"partial":false}}