CVE-2026-19883

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "WPeMatico RSS Feed Fetcher", "vendor": "etruel", "versions": [{"lessThanOrEqual": "2.8.24", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@wordfence.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The WPeMatico RSS Feed Fetcher plugin for WordPress is vulnerable to unauthorized modification of data that can lead to privilege escalation due to a missing capability check on the wpematico_import_settings function in all versions up to, and including, 2.8.24. This makes it possible for authenticated attackers, with subscriber-level access and above, to update arbitrary options on the WordPress site. This can be leveraged to update the default role for registration to administrator and enable user registration for attackers to gain administrative user access."}, {"lang": "es", "value": "El plugin WPeMatico RSS Feed Fetcher para WordPress es vulnerable a la modificaci\u00f3n no autorizada de datos que puede conducir a una escalada de privilegios debido a una verificaci\u00f3n de capacidad faltante en la funci\u00f3n wpematico_import_settings en todas las versiones hasta la 2.8.24, inclusive. Esto hace posible que atacantes autenticados, con acceso de nivel de suscriptor y superior, actualicen opciones arbitrarias en el sitio de WordPress. Esto puede ser aprovechado para actualizar el rol predeterminado para el registro a administrador y habilitar el registro de usuarios para que los atacantes obtengan acceso de usuario administrativo."}], "id": "CVE-2026-19883", "lastModified": "2026-10-12T16:10:00.220", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "security@wordfence.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-19883", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-08-24T12:43:20.004758Z", "version": "2.0.3"}}]}, "published": "2026-08-22T03:16:20.833", "references": [{"source": "security@wordfence.com", "url": "https://github.com/etruel/wpematico/commit/e297f41b49c6ec76635b006dff8a964a99a1ed24"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/wpematico/tags/2.8.23/app/tools_page.php#L224"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/wpematico/tags/2.8.23/app/wpematico_functions.php#L2077"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/wpematico/tags/2.8.23/app/wpematico_functions.php#L2096"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/wpematico/tags/2.8.23/wpematico_class.php#L59"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/wpematico/tags/2.8.24/app/tools_page.php#L224"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/wpematico/tags/2.8.24/app/wpematico_functions.php#L2077"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/wpematico/tags/2.8.24/app/wpematico_functions.php#L2096"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/wpematico/tags/2.8.24/wpematico_class.php#L59"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/4e591cb4-058d-4d8e-948e-d65ab01db618?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}], "source": "security@wordfence.com", "type": "Secondary"}]}

{}

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