{"id":"CVE-2026-105193","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-105193","generatedAt":"2026-10-28T01:11:52.631Z","title":"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…","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.","published":"2026-10-08T06:16:39.000Z","lastModified":"2026-10-08T20:51:18.000Z","status":"Deferred","sourceIdentifier":"contact@wpscan.com","cvss":{"version":"3.1","score":4.8,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N"},"cwe":["CWE-326"],"affected":[],"epss":{"score":0.00118,"percentile":0.01694,"date":"2026-10-26","history":[{"date":"2026-10-08","score":0.00103,"percentile":0.00929}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.12%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"scored","label":"Newly scored","at":"2026-10-08T11:45:13.000Z","detail":{"from":null,"score":"4.8","severity":"MEDIUM","fromSeverity":null},"summary":"Now scored CVSS 4.8 MEDIUM."},{"kind":"new","label":"New CVE","at":"2026-10-08T06:16:39.000Z","detail":{"score":null,"severity":null,"publishedAt":"2026-10-08T06:16:39.473Z"},"summary":"New CVE, medium severity (CVSS 4.8)."}],"references":[{"url":"https://wpscan.com/vulnerability/c6a81cf3-095d-4d7e-83c5-80f44327e7fe/","source":"contact@wpscan.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-105193","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}