{"schema":"threatline.record/2","record":{"id":"CVE-2026-107887","aliases":[],"summary":"Advanced Twenty Seventeen <= 1.3.1 - Subscriber+ Site Theme Switch via ats_create_child_theme","details":"The Advanced Twenty Seventeen WordPress plugin through 1.3.1 does not perform any capability or nonce check on the action that creates and activates its bundled child , allowing any authenticated user such as a subscriber to switch the site's active  site-wide, and allowing the same action to be triggered against any logged-in user including an administrator via CSRF.","categories":["Unclassified"],"product":"Advanced Twenty Seventeen","vendor":"Unknown","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-107887","source_modified_at":"2026-10-24T14:36:55.557Z","fetched_at":"2026-10-24T18:03:20.872036Z","product":"Advanced Twenty Seventeen","vendor":"Unknown","versions":[{"status":"affected","versionType":"semver","version":"0","lessThanOrEqual":"1.3.1"}],"defaultStatus":"unknown"}],"fixed_versions":[],"cvss":5.4,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00128,"percentile":0.02216,"score_date":"2026-10-24"},"published_at":"2026-10-24T06:00:17.576Z","modified_at":"2026-10-24T14:36:55.557Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-107887","fetched_at":"2026-10-24T18:03:20.872036Z","source_modified_at":"2026-10-24T14:36:55.557Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-107887","fetched_at":"2026-10-24T18:03:20.872036Z","source_modified_at":"2026-10-24"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://wpscan.com/vulnerability/e252c7ee-368d-4bfb-a964-06804747c162/","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":"2026-10-24T14:35:42.694961Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-24T14:36:55.557Z","content_hash":"8a4943dd512b663ed3cfacc0e3fb2cff65dabfb2bea2befb763f1677913b9070"}}