{"schema":"threatline.record/2","record":{"id":"CVE-2026-39601","aliases":[],"summary":"WordPress Booking Calendar plugin <= 11.8.4 - Race Condition vulnerability","details":"Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in WPdevelop Booking Calendar booking allows Leveraging Race Conditions.This issue affects Booking Calendar: from n/a through 11.8.4.","categories":["Unclassified"],"product":"Booking Calendar","vendor":"WPdevelop","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-39601","source_modified_at":"2026-10-05T07:01:17.773Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Booking Calendar","vendor":"WPdevelop","versions":[{"version":"0","versionType":"custom","status":"affected","lessThanOrEqual":"11.8.4","changes":[{"at":"11.9","status":"unaffected"}]}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":3.7,"severity":"Low","kev":{"listed":false},"epss":{"probability":0.00156,"percentile":0.04342,"score_date":"2026-10-23"},"published_at":"2026-10-02T14:49:13.832Z","modified_at":"2026-10-05T07:01:17.773Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-39601","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-05T07:01:17.773Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-39601","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://patchstack.com/database/wordpress/plugin/booking/vulnerability/wordpress-booking-calendar-plugin-11-8-4-race-condition-vulnerability?_s_id=cve","tags":["vdb-entry"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-03T15:10:14.376113Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-05T07:01:17.773Z","content_hash":"cb6a1ad18f96e018561fa74c2206e80ab988e653b1ca2cdbf622bf95cc5220f6"}}