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vuln-nvd/data/2026/CVE-2026-1831.json
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{"affected":[{"affectedData":[{"defaultStatus":"unaffected","product":"YayMail – WooCommerce Email Customizer","vendor":"yaycommerce","versions":[{"lessThanOrEqual":"4.3.2","status":"affected","version":"0","versionType":"semver"}]}],"source":"security@wordfence.com"}],"cveTags":[],"descriptions":[{"lang":"en","value":"The YayMail - WooCommerce Email Customizer plugin for WordPress is vulnerable to unauthorized plugin installation and activation due to missing capability checks on the 'yaymail_install_yaysmtp' AJAX action and `/yaymail/v1/addons/activate` REST endpoint in all versions up to, and including, 4.3.2. This makes it possible for authenticated attackers, with Shop Manager-level access and above, to install and activate the YaySMTP plugin."},{"lang":"es","value":"El plugin YayMail - WooCommerce Email Customizer para WordPress es vulnerable a la instalación y activación no autorizadas de plugins debido a la falta de comprobaciones de capacidad en la acción AJAX 'yaymail_install_yaysmtp' y el endpoint REST `/yaymail/v1/addons/activate` en todas las versiones hasta la 4.3.2, inclusive. Esto permite a atacantes autenticados, con acceso de nivel 'Shop Manager' o superior, instalar y activar el plugin YaySMTP."}],"id":"CVE-2026-1831","lastModified":"2026-06-17T10:16:35.077","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":2.7,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"exploitabilityScore":1.2,"impactScore":1.4,"source":"security@wordfence.com","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-1831","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-02-18T12:25:01.408432Z","version":"2.0.3"}}]},"published":"2026-02-18T08:16:14.873","references":[{"source":"security@wordfence.com","url":"https://plugins.trac.wordpress.org/browser/yaymail/tags/4.3.2/src/Ajax.php#L183"},{"source":"security@wordfence.com","url":"https://plugins.trac.wordpress.org/browser/yaymail/tags/4.3.2/src/Controllers/AddonController.php#L76"},{"source":"security@wordfence.com","url":"https://plugins.trac.wordpress.org/browser/yaymail/trunk/src/Ajax.php#L183"},{"source":"security@wordfence.com","url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3460087%40yaymail&new=3460087%40yaymail&sfp_email=&sfph_mail=#file11"},{"source":"security@wordfence.com","url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/a568162a-5a2d-47ab-9dfe-2f2f5f324f0d?source=cve"}],"sourceIdentifier":"security@wordfence.com","vulnStatus":"Deferred","weaknesses":[{"description":[{"lang":"en","value":"CWE-862"}],"source":"security@wordfence.com","type":"Secondary"}]}