{"schema":"threatline.record/2","record":{"id":"CVE-2026-86841","aliases":[],"summary":"Bookly 23.2 - 28.2 - Bookly Administrator+ PHP Object Injection via Diagnostics Advanced Options","details":"The Online Scheduling and Appointment Booking System  WordPress plugin before 28.3 does not prevent deserialization of untrusted input and does not correctly restrict a privileged maintenance feature to administrators, allowing users granted a custom booking-management capability, which an administrator must explicitly assign, to inject arbitrary PHP objects, overwrite privileged site options, and read stored integration secrets.","categories":["Unclassified"],"product":"Online Scheduling and Appointment Booking System","vendor":"Unknown","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-86841","source_modified_at":"2026-09-28T00:48:08.749Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Online Scheduling and Appointment Booking System","vendor":"Unknown","versions":[{"status":"affected","versionType":"semver","version":"23.2","lessThan":"28.3"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-86841","source_modified_at":"2026-09-28T00:48:08.749Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Online Scheduling and Appointment Booking System","ecosystem":null},"version":"28.3","basis":"first unaffected version stated in the CVE record"}],"cvss":4.7,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00194,"percentile":0.08599,"score_date":"2026-10-23"},"published_at":"2026-09-27T06:00:20.482Z","modified_at":"2026-09-28T00:48:08.749Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-86841","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-28T00:48:08.749Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-86841","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/2150717e-7564-4b29-b2e7-362dd3b480c3/","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":"2026-09-28T00:39:32.339944Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-28T00:48:08.749Z","content_hash":"f46e2bf3bb03f564b0877d9565a074d8e18e9e2928f5ceb7c77b339c85f74a8e"}}