{"schema":"threatline.record/2","record":{"id":"CVE-2026-105193","aliases":[],"summary":"Booking Calendar < 11.8 - Unauthenticated Booking Information Disclosure and Modification via Predictable Booking Hash","details":"The Booking Calendar WordPress plugin before 11.8 does not generate its per-booking access hashes with sufficient entropy, deriving each from a low-entropy time-seeded value, which can allow unauthenticated attackers who are able to determine a booking's creation time to predict the hash and then read that booking's personal data or modify the booking in place.","categories":["Unclassified"],"product":"Booking Calendar","vendor":"Unknown","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105193","source_modified_at":"2026-10-08T10:59:19.282Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Booking Calendar","vendor":"Unknown","versions":[{"status":"affected","versionType":"semver","version":"0","lessThan":"11.8"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105193","source_modified_at":"2026-10-08T10:59:19.282Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"Booking Calendar","ecosystem":null},"version":"11.8","basis":"first unaffected version stated in the CVE record"}],"cvss":4.8,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00118,"percentile":0.01614,"score_date":"2026-10-23"},"published_at":"2026-10-08T06:00:06.554Z","modified_at":"2026-10-08T10:59:19.282Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-105193","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-08T10:59:19.282Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-105193","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://wpscan.com/vulnerability/c6a81cf3-095d-4d7e-83c5-80f44327e7fe/","tags":["exploit","vdb-entry","technical-description"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-08T10:57:24.949287Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-08T10:59:19.282Z","content_hash":"e8c377083925bbd6a497267ebff85a401f3916807cde7b306dbf12129bd26caf"}}