CVE-2026-3208

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Mercado Pago payments for WooCommerce", "vendor": "mercadopago", "versions": [{"lessThanOrEqual": "8.7.11", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@wordfence.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Mercado Pago payments for WooCommerce plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the 'mp_pix_image' WooCommerce API endpoint in all versions up to, and including, 8.7.11. This makes it possible for unauthenticated attackers to retrieve PIX payment QR code images for arbitrary orders. PIX QR codes contain sensitive merchant information including PIX keys (which may be CPF/CNPJ personal identifiers), transaction amounts, merchant name and city, and MercadoPago transaction references."}, {"lang": "es", "value": "El plugin de pagos de Mercado Pago para WooCommerce para WordPress es vulnerable a acceso no autorizado a datos debido a una verificaci\u00f3n de capacidad faltante en el endpoint de la API de WooCommerce 'mp_pix_image' en todas las versiones hasta, e incluyendo, la 8.7.11. Esto hace posible que atacantes no autenticados recuperen im\u00e1genes de c\u00f3digos QR de pago PIX para pedidos arbitrarios. Los c\u00f3digos QR PIX contienen informaci\u00f3n sensible del comerciante, incluyendo claves PIX (que pueden ser identificadores personales CPF/CNPJ), montos de transacci\u00f3n, nombre y ciudad del comerciante, y referencias de transacci\u00f3n de MercadoPago."}], "id": "CVE-2026-3208", "lastModified": "2026-07-25T11:10:00.100", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "security@wordfence.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-3208", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-05-06T12:20:50.759573Z", "version": "2.0.3"}}]}, "published": "2026-05-06T04:16:06.223", "references": [{"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/woocommerce-mercadopago/tags/8.7.10/src/Gateways/PixGateway.php#L358"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/woocommerce-mercadopago/tags/8.7.10/src/Gateways/PixGateway.php#L92"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/changeset?old_path=%2Fwoocommerce-mercadopago/tags/8.7.11&new_path=%2Fwoocommerce-mercadopago/tags/8.7.12"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/986e0252-b94d-4ac8-9083-0218fa8a651e?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "security@wordfence.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,8.7.11]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Mercado Pago payments for WooCommerce", "source": "cna", "vendor": "mercadopago"}, "product": "mercado_pago_payments_for_woocommerce", "vendor": "mercadopago"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": null}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "product": "wordpress", "vendor": "wordpress"}], "created": "2026-05-06T05:30:25.530407+00:00", "updated": "2026-05-06T06:00:09.198774+00:00", "vendors": ["mercadopago", "mercadopago$PRODUCT$mercado_pago_payments_for_woocommerce", "wordpress", "wordpress$PRODUCT$wordpress"]}