{"schema":"threatline.record/2","record":{"id":"CVE-2026-104641","aliases":[],"summary":"Simple Shopping Cart < 5.3.3 - Unauthenticated Payment Bypass via Unverified PayPal IPN Recipient","details":"The Simple Shopping Cart WordPress plugin before 5.3.3 does not verify that a PayPal payment notification is for a payment received by the site owner's PayPal account in its default configuration, allowing unauthenticated attackers to have their orders marked as paid using a payment made to an account they control.","categories":["Unclassified"],"product":"Simple Shopping Cart","vendor":"Unknown","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-104641","source_modified_at":"2026-10-21T10:14:55.498Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Simple Shopping Cart","vendor":"Unknown","versions":[{"status":"affected","version":"0","lessThan":"5.3.3","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-104641","source_modified_at":"2026-10-21T10:14:55.498Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Simple Shopping Cart","ecosystem":null},"version":"5.3.3","basis":"first unaffected version stated in the CVE record"}],"cvss":5.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00114,"percentile":0.01429,"score_date":"2026-10-23"},"published_at":"2026-10-21T08:38:56.835Z","modified_at":"2026-10-21T10:14:55.498Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-104641","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-21T10:14:55.498Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-104641","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/8227f34e-d2ae-4eb4-9984-aeb07d93ed25/","tags":["exploit","vdb-entry","technical-description"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"partial","assessed_at":"2026-10-21T10:11:52.979214Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-21T10:14:55.498Z","content_hash":"04a1b34985e11757ae066daefa17e6ad9fb1aa9b3e6480e7babce9e7f9fbb52c"}}