{"id":"CVE-2026-105193","revision":"47356c376d854547a6e6e8d4f6b7b25d","records":[{"revision":"47356c376d854547a6e6e8d4f6b7b25d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-105193","aliases":[],"title":"Booking Calendar < 11.8 - Unauthenticated Booking Information Disclosure and Modification via Predictable Booking Hash","description":"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.","state":0,"publishedAt":"2026-10-08T06:00:06.554+00:00","modifiedAt":"2026-10-08T10:59:19.282+00:00","affected":[{"ecosystem":"Vendor product","name":"Booking Calendar","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Unknown\",\n                    \"product\": \"Booking Calendar\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"11.8\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[],"references":["https://wpscan.com/vulnerability/c6a81cf3-095d-4d7e-83c5-80f44327e7fe/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-105193","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-105193","identifiers":["CVE-2026-105193"]},"retained":false,"historicalAffected":[]}],"coverage":[]}