{"schema":"threatline.record/2","record":{"id":"CVE-2026-104246","aliases":[],"summary":"Contact Form 7 Signature Addon <= 4.2.2 - Unauthenticated Arbitrary File Read via Path Traversal in Email Attachments","details":"The Contact Form 7 Signature Addon WordPress plugin through 4.2.2 does not sanitize a signature field value before building an email attachment path from it, allowing unauthenticated users to attach arbitrary files (bounded to wp-content on current Contact Form 7) to a form's outgoing email via path traversal; when a form is configured to email a copy to a submitter-controlled address, the attacker can read the targeted file.","categories":["Unclassified"],"product":"Contact Form 7 Signature Addon","vendor":"Unknown","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-104246","source_modified_at":"2026-10-18T11:12:33.183Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Contact Form 7 Signature Addon","vendor":"Unknown","versions":[{"status":"affected","versionType":"semver","version":"0","lessThanOrEqual":"4.2.2"}],"defaultStatus":"unknown"}],"fixed_versions":[],"cvss":5.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.0028,"percentile":0.19451,"score_date":"2026-10-23"},"published_at":"2026-10-17T06:00:12.551Z","modified_at":"2026-10-18T11:12:33.183Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-104246","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-18T11:12:33.183Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-104246","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/e56dc60b-9232-43f2-8d57-fe9452c85281/","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":"2026-10-18T11:02:03.946067Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-18T11:12:33.183Z","content_hash":"de3f60409e97e162f415db85bc3fbf1fa0c90989ef5ec7ab6901210f5550f46c"}}