{"schema":"threatline.record/2","record":{"id":"CVE-2026-86828","aliases":[],"summary":"BackWPup < 5.7.7 - Admin+ Path Traversal to RCE via Restore PclZip Fallback","details":"The BackWPup  WordPress plugin before 5.7.7 does not properly restrict the destination path of files extracted during a backup restore when its fallback archive library is used, allowing high-privileged users to write files outside the intended restore directory, potentially leading to remote code execution.","categories":["Unclassified"],"product":"BackWPup","vendor":"Unknown","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-86828","source_modified_at":"2026-10-08T10:59:18.107Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"BackWPup","vendor":"Unknown","versions":[{"status":"affected","versionType":"semver","version":"0","lessThan":"5.7.7"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-86828","source_modified_at":"2026-10-08T10:59:18.107Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"BackWPup","ecosystem":null},"version":"5.7.7","basis":"first unaffected version stated in the CVE record"}],"cvss":6.6,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00421,"percentile":0.35366,"score_date":"2026-10-23"},"published_at":"2026-10-08T06:00:08.185Z","modified_at":"2026-10-08T10:59:18.107Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-86828","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-08T10:59:18.107Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-86828","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/be8c0eab-1874-4490-b94e-394f62a522f3/","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":"total","assessed_at":"2026-10-08T10:55:24.125123Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-08T10:59:18.107Z","content_hash":"b5fa820857e763d616f7a4f6c786e7739c2b01c5e82785cc41f325d2690589ee"}}