{"schema":"threatline.record/2","record":{"id":"CVE-2026-86837","aliases":[],"summary":"Bookly < 28.3 - Unauthenticated Customer PII Update via Verification Bypass","details":"The Bookly WordPress plugin before 28.3 does not properly verify a customer's identity before updating their stored details, allowing unauthenticated attackers who know a customer's primary identifier to overwrite that customer's stored personal information such as name, email and address.","categories":["Unclassified"],"product":"Bookly","vendor":"Unknown","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-86837","source_modified_at":"2026-09-25T12:40:03.486Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Bookly","vendor":"Unknown","versions":[{"status":"affected","versionType":"semver","version":"0","lessThan":"28.3"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-86837","source_modified_at":"2026-09-25T12:40:03.486Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Bookly","ecosystem":null},"version":"28.3","basis":"first unaffected version stated in the CVE record"}],"cvss":5.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00182,"percentile":0.0735,"score_date":"2026-10-23"},"published_at":"2026-09-25T08:30:45.552Z","modified_at":"2026-09-25T12:40:03.486Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-86837","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-25T12:40:03.486Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-86837","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/5bfed7cf-5bf3-4a3b-a2b6-9f9d48f52fd5/","tags":["exploit","vdb-entry","technical-description"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"partial","assessed_at":"2026-09-25T12:36:46.347486Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-25T12:40:03.486Z","content_hash":"eba85ef4a772f671f8a8d1d2e8e4c41f0b9321a7638ba6858db5877fc40fbd0e"}}