{"schema":"threatline.record/2","record":{"id":"CVE-2026-89001","aliases":[],"summary":"WPeMatico RSS Feed Fetcher < 2.8.27 - Contributor+ Post Publication and Author Spoofing via Campaign Settings","details":"The WPeMatico RSS Feed Fetcher WordPress plugin before 2.8.27 does not verify that a user running a feed campaign is permitted to publish content or to attribute posts to another account, allowing users with contributor-level access and above to publish posts live and set any registered user, including an administrator, as the post author.","categories":["Unclassified"],"product":"WPeMatico RSS Feed Fetcher","vendor":"Unknown","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-89001","source_modified_at":"2026-09-28T00:48:08.495Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"WPeMatico RSS Feed Fetcher","vendor":"Unknown","versions":[{"status":"affected","versionType":"semver","version":"0","lessThan":"2.8.27"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-89001","source_modified_at":"2026-09-28T00:48:08.495Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"WPeMatico RSS Feed Fetcher","ecosystem":null},"version":"2.8.27","basis":"first unaffected version stated in the CVE record"}],"cvss":4.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00193,"percentile":0.08505,"score_date":"2026-10-23"},"published_at":"2026-09-27T06:00:21.092Z","modified_at":"2026-09-28T00:48:08.495Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-89001","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-28T00:48:08.495Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-89001","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/829bfdc3-7a15-4d6a-9782-72d34fd114b7/","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":"2026-09-28T00:39:14.744363Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-28T00:48:08.495Z","content_hash":"54ae0e6cdb3c91f0d85d9bcea68493f33b071cac9225fcab26b250c36962cfe6"}}