2 lines
3.0 KiB
JSON
2 lines
3.0 KiB
JSON
{"affected":[{"affectedData":[{"defaultStatus":"unaffected","product":"MC4WP: Mailchimp for WordPress","vendor":"dvankooten","versions":[{"lessThanOrEqual":"4.12.0","status":"affected","version":"0","versionType":"semver"}]}],"source":"security@wordfence.com"}],"cveTags":[],"descriptions":[{"lang":"en","value":"The MC4WP: Mailchimp for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the form response message post meta fields (e.g., 'text_subscribed', 'text_error') in all versions up to, and including, 4.12.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."},{"lang":"es","value":"El plugin MC4WP: Mailchimp para WordPress para WordPress es vulnerable a cross-site scripting almacenado a través de los campos meta de publicación del mensaje de respuesta del formulario (por ejemplo, 'text_subscribed', 'text_error') en todas las versiones hasta la 4.12.0, inclusive, debido a una sanitización de entrada y escape de salida insuficientes. Esto permite a atacantes autenticados, con acceso de nivel de Autor y superior, inyectar scripts web arbitrarios en páginas que se ejecutarán cada vez que un usuario acceda a una página inyectada."}],"id":"CVE-2026-4561","lastModified":"2026-10-12T16:10:00.220","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","version":"3.1"},"exploitabilityScore":3.1,"impactScore":2.7,"source":"security@wordfence.com","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-4561","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-08-24T12:42:04.075920Z","version":"2.0.3"}}]},"published":"2026-08-22T14:16:33.080","references":[{"source":"security@wordfence.com","url":"https://plugins.trac.wordpress.org/browser/mailchimp-for-wp/trunk/includes/forms/class-form-element.php#L116"},{"source":"security@wordfence.com","url":"https://plugins.trac.wordpress.org/browser/mailchimp-for-wp/trunk/includes/forms/class-form-manager.php#L104"},{"source":"security@wordfence.com","url":"https://plugins.trac.wordpress.org/browser/mailchimp-for-wp/trunk/includes/forms/class-form.php#L295"},{"source":"security@wordfence.com","url":"https://plugins.trac.wordpress.org/changeset/3491781/"},{"source":"security@wordfence.com","url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/641b739d-f888-4327-b1c5-c95de39ee011?source=cve"}],"sourceIdentifier":"security@wordfence.com","vulnStatus":"Deferred","weaknesses":[{"description":[{"lang":"en","value":"CWE-79"}],"source":"security@wordfence.com","type":"Secondary"}]}
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