CVE-2026-11603

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Product Filter Widget for Elementor", "vendor": "brthumar1959", "versions": [{"lessThanOrEqual": "1.0.6", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@wordfence.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Product Filter Widget for Elementor plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via 'args[filterFormArray]' Parameter in all versions up to, and including, 1.0.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. The endpoint is registered via wp_ajax_nopriv_ with no nonce verification or capability check, and exploitation is delivered via a CSRF-style form auto-submission to the admin-ajax.php endpoint, requiring the attacker to trick a victim into visiting an attacker-controlled page."}, {"lang": "es", "value": "El plugin Product Filter Widget para Elementor para WordPress es vulnerable a cross-site scripting reflejado a trav\u00e9s del par\u00e1metro 'args[filterFormArray]' en todas las versiones hasta la 1.0.6, inclusive, debido a una sanitizaci\u00f3n de entrada insuficiente y un escape de salida deficiente. Esto hace posible que atacantes no autenticados inyecten scripts web arbitrarios en p\u00e1ginas que se ejecutan si logran enga\u00f1ar a un usuario para que realice una acci\u00f3n como hacer clic en un enlace. El endpoint est\u00e1 registrado a trav\u00e9s de wp_ajax_nopriv_ sin verificaci\u00f3n de nonce ni comprobaci\u00f3n de capacidad, y la explotaci\u00f3n se entrega a trav\u00e9s de un env\u00edo autom\u00e1tico de formulario de estilo CSRF al endpoint admin-ajax.php, requiriendo que el atacante enga\u00f1e a una v\u00edctima para que visite una p\u00e1gina controlada por el atacante."}], "id": "CVE-2026-11603", "lastModified": "2026-07-23T08:10:00.137", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "security@wordfence.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-11603", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-06-09T15:13:53.269536Z", "version": "2.0.3"}}]}, "published": "2026-06-09T05:16:30.090", "references": [{"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/product-filter-widget-for-elementor/trunk/inc/controller/Eszpf_Ajax_Handler.php#L117"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/e25ef117-72c4-4696-9248-5caa937b47e9?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security@wordfence.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.0.6]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Product Filter Widget for Elementor", "source": "cna", "vendor": "brthumar1959"}, "product": "product_filter_widget_for_elementor", "vendor": "brthumar1959"}, {"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": "2026-06-09T06:00:15.527428+00:00", "updated": "2026-06-09T08:55:55.665287+00:00", "vendors": ["brthumar1959", "brthumar1959$PRODUCT$product_filter_widget_for_elementor", "wordpress", "wordpress$PRODUCT$wordpress"]}