{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-105193", "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "state": "PUBLISHED", "assignerShortName": "WPScan", "dateReserved": "2026-10-04T11:54:27.415Z", "datePublished": "2026-10-08T06:00:06.554Z", "dateUpdated": "2026-10-08T06:00:06.554Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "shortName": "WPScan", "dateUpdated": "2026-10-08T06:00:06.554Z"}, "title": "Booking Calendar < 11.8 - Unauthenticated Booking Information Disclosure and Modification via Predictable Booking Hash", "problemTypes": [{"descriptions": [{"description": "CWE-326 Inadequate Encryption Strength", "lang": "en", "type": "CWE"}]}], "affected": [{"vendor": "Unknown", "product": "Booking Calendar", "versions": [{"status": "affected", "versionType": "semver", "version": "0", "lessThan": "11.8"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "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."}], "references": [{"url": "https://wpscan.com/vulnerability/c6a81cf3-095d-4d7e-83c5-80f44327e7fe/", "tags": ["exploit", "vdb-entry", "technical-description"]}], "credits": [{"lang": "en", "value": "Olaf Schigt", "type": "finder"}, {"lang": "en", "value": "WPScan", "type": "coordinator"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "WPScan CVE Generator"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Booking Calendar", "vendor": "Unknown", "versions": [{"lessThan": "11.8", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "contact@wpscan.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-105193", "lastModified": "2026-10-08T06:16:39.473", "metrics": {}, "published": "2026-10-08T06:16:39.473", "references": [{"source": "contact@wpscan.com", "url": "https://wpscan.com/vulnerability/c6a81cf3-095d-4d7e-83c5-80f44327e7fe/"}], "sourceIdentifier": "contact@wpscan.com", "vulnStatus": "Received"}

{}

{}