CVE-2026-7459

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-7459", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "state": "PUBLISHED", "assignerShortName": "Wordfence", "dateReserved": "2026-04-29T18:01:43.775Z", "datePublished": "2026-05-30T09:29:00.787Z", "dateUpdated": "2026-06-01T10:33:32.418Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2026-05-30T09:29:00.787Z"}, "affected": [{"vendor": "eskapism", "product": "Simple History \u2013 Track, Log, and Audit WordPress Changes", "versions": [{"version": "0", "status": "affected", "lessThanOrEqual": "5.26.0", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The Simple History \u2013 Track, Log, and Audit WordPress Changes plugin for WordPress is vulnerable to authenticated (Subscriber+) account takeover in all versions up to, and including, 5.26.0 via the event reaction endpoints (react_to_event() / unreact_to_event()). The endpoints register get_items_permissions_check() as their permission_callback, which only verifies the requester is logged in and does not enforce the per-logger capability checks normally applied by Log_Query. As a result, a Subscriber-level user can POST to /wp-json/simple-history/v1/events/<id>/react with the _fields=context query parameter and read the full context of any Simple History event \u2014 including SimpleUserLogger entries that record the full password-reset email body (reset URL with the reset key) for any user. The attacker triggers a password reset for an administrator via the lost-password form, brute-forces recent event IDs through the reaction endpoint to read the resulting user_requested_password_reset_link event, extracts the reset key from context.message, and completes the password reset to take over the administrator account. Exploitation requires an administrator to have first enabled the experimental features option (simple_history_experimental_features_enabled), which is not the default."}], "title": "Simple History \u2013 Track, Log, and Audit WordPress Changes <= 5.26.0 - Authenticated (Subscriber+) Account Takeover via Missing Authorization on Event Reaction Endpoint", "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/95d2bf1a-0993-4553-a00e-6f555c3f15be?source=cve"}, {"url": "https://plugins.trac.wordpress.org/browser/simple-history/trunk/inc/class-wp-rest-events-controller.php#L1420"}, {"url": "https://plugins.trac.wordpress.org/browser/simple-history/tags/5.26.0/inc/class-wp-rest-events-controller.php#L1420"}, {"url": "https://plugins.trac.wordpress.org/browser/simple-history/trunk/inc/class-wp-rest-events-controller.php#L1460"}, {"url": "https://plugins.trac.wordpress.org/browser/simple-history/tags/5.26.0/inc/class-wp-rest-events-controller.php#L1460"}, {"url": "https://plugins.trac.wordpress.org/browser/simple-history/trunk/inc/class-wp-rest-events-controller.php#L778"}, {"url": "https://plugins.trac.wordpress.org/browser/simple-history/tags/5.26.0/inc/class-wp-rest-events-controller.php#L778"}, {"url": "https://plugins.trac.wordpress.org/browser/simple-history/trunk/inc/class-event.php#L613"}, {"url": "https://plugins.trac.wordpress.org/browser/simple-history/tags/5.26.0/inc/class-event.php#L613"}, {"url": "https://plugins.trac.wordpress.org/browser/simple-history/trunk/inc/class-wp-rest-events-controller.php#L1215"}, {"url": "https://plugins.trac.wordpress.org/browser/simple-history/tags/5.26.0/inc/class-wp-rest-events-controller.php#L1215"}, {"url": "https://plugins.trac.wordpress.org/changeset/3524112/simple-history/trunk/inc/class-wp-rest-events-controller.php"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-640 Weak Password Recovery Mechanism for Forgotten Password", "cweId": "CWE-640", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.5, "baseSeverity": "HIGH"}}], "credits": [{"lang": "en", "type": "finder", "value": "Ly Hoang"}], "timeline": [{"time": "2026-04-29T18:22:14.000Z", "lang": "en", "value": "Vendor Notified"}, {"time": "2026-05-29T20:38:32.000Z", "lang": "en", "value": "Disclosed"}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-06-01T10:32:22.650329Z", "id": "CVE-2026-7459", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-01T10:33:32.418Z"}}]}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Simple History \u2013 Track, Log, and Audit WordPress Changes", "vendor": "eskapism", "versions": [{"lessThanOrEqual": "5.26.0", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@wordfence.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Simple History \u2013 Track, Log, and Audit WordPress Changes plugin for WordPress is vulnerable to authenticated (Subscriber+) account takeover in all versions up to, and including, 5.26.0 via the event reaction endpoints (react_to_event() / unreact_to_event()). The endpoints register get_items_permissions_check() as their permission_callback, which only verifies the requester is logged in and does not enforce the per-logger capability checks normally applied by Log_Query. As a result, a Subscriber-level user can POST to /wp-json/simple-history/v1/events/<id>/react with the _fields=context query parameter and read the full context of any Simple History event \u2014 including SimpleUserLogger entries that record the full password-reset email body (reset URL with the reset key) for any user. The attacker triggers a password reset for an administrator via the lost-password form, brute-forces recent event IDs through the reaction endpoint to read the resulting user_requested_password_reset_link event, extracts the reset key from context.message, and completes the password reset to take over the administrator account. Exploitation requires an administrator to have first enabled the experimental features option (simple_history_experimental_features_enabled), which is not the default."}, {"lang": "es", "value": "El plugin Simple History - Track, Log, and Audit WordPress Changes para WordPress es vulnerable a la toma de control de cuentas autenticadas (Suscriptor+) en todas las versiones hasta la 5.26.0, inclusive, a trav\u00e9s de los endpoints de reacci\u00f3n a eventos (react_to_event() / unreact_to_event()). Los endpoints registran get_items_permissions_check() como su permission_callback, lo que solo verifica que el solicitante haya iniciado sesi\u00f3n y no aplica las comprobaciones de capacidad por registrador normalmente aplicadas por Log_Query. Como resultado, un usuario de nivel Suscriptor puede hacer una solicitud POST a /wp-json/simple-history/v1/events/<id>/react con el par\u00e1metro de consulta _fields=context y leer el contexto completo de cualquier evento de Simple History - incluyendo entradas de SimpleUserLogger que registran el cuerpo completo del correo electr\u00f3nico de restablecimiento de contrase\u00f1a (URL de restablecimiento con la clave de restablecimiento) para cualquier usuario. El atacante activa un restablecimiento de contrase\u00f1a para un administrador a trav\u00e9s del formulario de contrase\u00f1a perdida, fuerza bruta los ID de eventos recientes a trav\u00e9s del endpoint de reacci\u00f3n para leer el evento user_requested_password_reset_link resultante, extrae la clave de restablecimiento de context.message y completa el restablecimiento de contrase\u00f1a para tomar el control de la cuenta del administrador. La explotaci\u00f3n requiere que un administrador haya habilitado primero la opci\u00f3n de caracter\u00edsticas experimentales (simple_history_experimental_features_enabled), lo cual no es la configuraci\u00f3n predeterminada."}], "id": "CVE-2026-7459", "lastModified": "2026-07-22T06:10:00.170", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 5.9, "source": "security@wordfence.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-7459", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-06-01T10:32:22.650329Z", "version": "2.0.3"}}]}, "published": "2026-05-30T10:16:22.610", "references": [{"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/simple-history/tags/5.26.0/inc/class-event.php#L613"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/simple-history/tags/5.26.0/inc/class-wp-rest-events-controller.php#L1215"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/simple-history/tags/5.26.0/inc/class-wp-rest-events-controller.php#L1420"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/simple-history/tags/5.26.0/inc/class-wp-rest-events-controller.php#L1460"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/simple-history/tags/5.26.0/inc/class-wp-rest-events-controller.php#L778"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/simple-history/trunk/inc/class-event.php#L613"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/simple-history/trunk/inc/class-wp-rest-events-controller.php#L1215"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/simple-history/trunk/inc/class-wp-rest-events-controller.php#L1420"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/simple-history/trunk/inc/class-wp-rest-events-controller.php#L1460"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/simple-history/trunk/inc/class-wp-rest-events-controller.php#L778"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/changeset/3524112/simple-history/trunk/inc/class-wp-rest-events-controller.php"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/95d2bf1a-0993-4553-a00e-6f555c3f15be?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-640"}], "source": "security@wordfence.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,5.26.0]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Simple History \u2013 Track, Log, and Audit WordPress Changes", "source": "cna", "vendor": "eskapism"}, "product": "simple_history_\u2013_track,_log,_and_audit_wordpress_changes", "vendor": "eskapism"}, {"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": "2026-05-30T10:30:20.761793+00:00", "updated": "2026-05-30T21:17:50.594863+00:00", "vendors": ["eskapism", "eskapism$PRODUCT$simple_history_\u2013_track,_log,_and_audit_wordpress_changes", "wordpress", "wordpress$PRODUCT$wordpress"]}