CVE-2026-5523

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Divi Form Builder", "vendor": "Divi Engine", "versions": [{"lessThanOrEqual": "5.1.8", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@wordfence.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Divi Form Builder plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 5.1.8. This is due to the update_user() function accepting a user ID parameter from form submissions without verifying that the authenticated user has permission to edit that specific user account, and the handle_register_submission() function only checking if any user is logged in rather than validating permissions for the target user. This makes it possible for authenticated attackers, with subscriber-level access and above, to change the email address and password of any user account, including administrators, resulting in complete account takeover."}, {"lang": "es", "value": "El plugin Divi Form Builder para WordPress es vulnerable a la falta de autorizaci\u00f3n en versiones hasta la 5.1.8, inclusive. Esto se debe a que la funci\u00f3n update_user() acepta un par\u00e1metro de ID de usuario de los env\u00edos de formularios sin verificar que el usuario autenticado tenga permiso para editar esa cuenta de usuario espec\u00edfica, y la funci\u00f3n handle_register_submission() solo verifica si alg\u00fan usuario ha iniciado sesi\u00f3n en lugar de validar los permisos para el usuario objetivo. Esto hace posible que atacantes autenticados, con acceso de nivel de suscriptor y superior, cambien la direcci\u00f3n de correo electr\u00f3nico y la contrase\u00f1a de cualquier cuenta de usuario, incluidos los administradores, lo que resulta en una toma de control completa de la cuenta."}], "id": "CVE-2026-5523", "lastModified": "2026-10-25T17:10:00.197", "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-2026-5523", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-07-09T12:52:09.693202Z", "version": "2.0.3"}}]}, "published": "2026-07-09T06:16:21.300", "references": [{"source": "security@wordfence.com", "url": "https://diviengine.com/divi-form-builder-changelog/"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/cb158acc-69d7-4a7d-b356-7de1f6b37019?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-639"}], "source": "security@wordfence.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,5.1.8]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Divi Form Builder", "source": "cna", "vendor": "Divi Engine"}, "product": "divi_form_builder", "vendor": "divi_engine"}, {"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": "2026-07-09T07:15:14.764671+00:00", "updated": "2026-08-01T15:00:06.829941+00:00", "vendors": ["divi_engine", "divi_engine$PRODUCT$divi_form_builder", "wordpress", "wordpress$PRODUCT$wordpress"]}