{"schemaVersion":3,"id":"CVE-2026-40780","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Authentication Bypass Using an Alternate Path or Channel vulnerability in Liquid Web / StellarWP BookIt allows Password Recovery Exploitation.\n\nThis issue affects BookIt: from n/a before 2.5.4.1.","dates":{"published":"2026-06-02T15:07:59.686Z","modified":"2026-06-02T15:53:37.430Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"wordfence","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00479,"percentile":0.40091,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0.212,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00267},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00267,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00267,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00267,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00267,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00267,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00267,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00267,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00267,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00267,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00267,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00479,"percentile":0.40091}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00267,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00267,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00267,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00267,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00479,"percentile":0.40091}]},"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":[],"exploitCount":0,"weaknesses":[{"id":"CWE-288","name":"Authentication Bypass Using an Alternate Path or Channel","description":"The product requires authentication, but the product has an alternate path or channel that does not require authentication.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/288.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":"liquid web / stellarwp","product":"bookit","name":"BookIt","label":"bookit","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ n/a, < 2.5.4.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ n/a, < 2.5.4.1","eol":null,"hubHref":"/vendor/liquid_web__stellarwp/bookit"},{"vendor":"wordpress","product":"bookit","name":"Bookit — Booking & Appointment Calendar","label":"bookit","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 2.5.1 (fixed in 2.5.4.1)","noFixRecorded":false,"fixedIn":"2.5.4.1"}],"versionsText":"≤ 2.5.1 (fixed in 2.5.4.1)","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://patchstack.com/database/wordpress/plugin/bookit/vulnerability/wordpress-bookit-plugin-2-5-1-broken-authentication-vulnerability?_s_id=cve","label":"patchstack.com/database/…","hostname":"patchstack.com","tags":["VDB Entry"]},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/d41f506a-b243-41e2-a67e-697fc34fba2e","label":"www.wordfence.com/threat-intel/vulnerabilities/id/d41f506a-b243-41e2-a67e-697fc34fba2e","hostname":"www.wordfence.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-06-02T15:07:59.686Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-02T15:53:37.430Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":30,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T06:58:55.324Z","stale":false,"partial":false}}