{"schemaVersion":3,"id":"CVE-2026-91025","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The Booking Manager  WordPress plugin before 2.1.21 does not verify that a request to modify a user's Booking Manager  WordPress plugin before 2.1.21-specific settings targets the requesting user's own account, allowing any authenticated user with subscriber-level access and above to create or overwrite the Booking Manager  WordPress plugin before 2.1.21's per-user settings on arbitrary users, including administrators.","dates":{"published":"2026-09-23T06:00:22.656Z","modified":"2026-09-23T10:52:13.061Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":4.3,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","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":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},{"version":"3.1","versionLabel":"v3.1","source":"NVD","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},{"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":0.00152,"percentile":0.04001,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-09-23T00:00:00.000Z","score":0.0018,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00152,"percentile":0.04001}],"last30":[{"date":"2026-09-23T00:00:00.000Z","score":0.0018,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00152,"percentile":0.04001}]},"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_876F36FCF8C02AE4","name":"Exploit Reference (wpscan.com)","source":"reference","url":"https://wpscan.com/vulnerability/6e010e3e-78e8-4bfc-b880-d9a85cff2c2a/","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-639","name":"Authorization Bypass Through User-Controlled Key","description":"The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/639.html"}],"affected":[{"vendor":"unknown","product":"booking manager","name":"Booking Manager","label":"booking manager","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 2.1.21","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.1.21","eol":null,"hubHref":"/vendor/unknown/booking_manager"},{"vendor":"wordpress","product":"booking-manager","name":"Booking Manager – Sync WP Booking Calendar – Import Events, Export Bookings to ICS Calendar","label":"booking-manager","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 2.1.20 (fixed in 2.1.21)","noFixRecorded":false,"fixedIn":"2.1.21"}],"versionsText":"≤ 2.1.20 (fixed in 2.1.21)","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://wpscan.com/vulnerability/6e010e3e-78e8-4bfc-b880-d9a85cff2c2a/","label":"wpscan.com/vulnerability/6e010e3e-78e8-4bfc-b880-d9a85cff2c2a/","hostname":"wpscan.com","tags":["Exploit","VDB Entry","Technical Description"]},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/7053316b-1c15-43c0-a534-37d3c066de0d","label":"www.wordfence.com/threat-intel/vulnerabilities/id/7053316b-1c15-43c0-a534-37d3c066de0d","hostname":"www.wordfence.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-09-23T06:00:22.656Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-09-23T10:52:13.061Z","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":"2026-10-22T12:17:35.745Z","stale":false,"partial":false}}