CVE-2026-6419

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Wishlist Member", "vendor": "Wishlist Member", "versions": [{"lessThanOrEqual": "3.30.1", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@wordfence.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The WishList Member plugin for WordPress is vulnerable to Privilege Escalation via Missing Authorization in versions up to and including 3.30.1. This is due to the missing capability and nonce check in the ajax_get_screen() function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to supply an arbitrary admin screen identifier via the data[url] parameter, causing the plugin to load and execute the administrative API configuration template without authorization. The rendered HTML, which contains the plugin's plaintext REST API Secret Key, is returned directly to the attacker in the AJAX JSON response. An attacker who obtains this key can authenticate to the WishList Member API, create a new membership level assigned the administrator WordPress role, and register an arbitrary administrator-level user account, resulting in complete site takeover."}, {"lang": "es", "value": "El plugin WishList Member para WordPress es vulnerable a escalada de privilegios a trav\u00e9s de autorizaci\u00f3n faltante en versiones hasta la 3.30.1 inclusive. Esto se debe a la verificaci\u00f3n de capacidad y nonce faltante en la funci\u00f3n ajax_get_screen(). Esto hace posible que atacantes autenticados, con acceso de nivel Suscriptor y superior, suministren un identificador de pantalla de administraci\u00f3n arbitrario a trav\u00e9s del par\u00e1metro data[url], haciendo que el plugin cargue y ejecute la plantilla de configuraci\u00f3n de la API administrativa sin autorizaci\u00f3n. El HTML renderizado, que contiene la clave secreta de la API REST en texto plano del plugin, se devuelve directamente al atacante en la respuesta JSON AJAX. Un atacante que obtiene esta clave puede autenticarse en la API de WishList Member, crear un nuevo nivel de membres\u00eda asignado al rol de administrador de WordPress y registrar una cuenta de usuario de nivel de administrador arbitraria, lo que resulta en una toma de control completa del sitio."}], "id": "CVE-2026-6419", "lastModified": "2026-07-23T11:10:00.120", "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-2026-6419", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-05-26T14:38:47.671285Z", "version": "2.0.3"}}]}, "published": "2026-05-23T05:16:34.110", "references": [{"source": "security@wordfence.com", "url": "https://wishlistmember.com/"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/f5ff0ff4-0878-4e9e-8082-e0f6effef92c?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}], "source": "security@wordfence.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,3.30.1]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Wishlist Member", "source": "cna", "vendor": "Wishlist Member"}, "product": "wishlist_member", "vendor": "wishlist_member"}, {"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": "2026-05-23T07:00:10.404784+00:00", "updated": "2026-05-23T07:45:12.446547+00:00", "vendors": ["wishlist_member", "wishlist_member$PRODUCT$wishlist_member", "wordpress", "wordpress$PRODUCT$wordpress"]}