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vuln-nvd/data/2026/CVE-2026-2356.json
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{"affected":[{"affectedData":[{"defaultStatus":"unaffected","product":"User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder","vendor":"wpeverest","versions":[{"lessThanOrEqual":"5.1.2","status":"affected","version":"0","versionType":"semver"}]}],"source":"security@wordfence.com"}],"cveTags":[],"descriptions":[{"lang":"en","value":"The User Registration & Membership – Custom Registration Form, Login Form, and User Profile plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.1.2 via the 'register_member' function, due to missing validation on the 'member_id' user controlled key. This makes it possible for unauthenticated attackers to delete arbitrary user accounts that newly registered on the site who has the 'urm_user_just_created' user meta set."},{"lang":"es","value":"El plugin User Registration & Membership – Custom Registration Form, Login Form, and User Profile para WordPress es vulnerable a Referencia Directa Insegura a Objeto en todas las versiones hasta la 5.1.2, inclusive, a través de la función 'register_member', debido a la falta de validación en la clave 'member_id' controlada por el usuario. Esto hace posible que atacantes no autenticados eliminen cuentas de usuario arbitrarias que se registraron recientemente en el sitio y que tienen configurado el metadato de usuario 'urm_user_just_created'."}],"id":"CVE-2026-2356","lastModified":"2026-06-17T10:30:50.017","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"exploitabilityScore":3.9,"impactScore":1.4,"source":"security@wordfence.com","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-2356","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-02-26T14:41:43.910634Z","version":"2.0.3"}}]},"published":"2026-02-26T03:16:05.293","references":[{"source":"security@wordfence.com","url":"https://plugins.trac.wordpress.org/browser/user-registration/tags/5.1.1/modules/membership/includes/AJAX.php#L142"},{"source":"security@wordfence.com","url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/a5a1ccb2-4f78-4855-a01d-b15f73407822?source=cve"}],"sourceIdentifier":"security@wordfence.com","vulnStatus":"Deferred","weaknesses":[{"description":[{"lang":"en","value":"CWE-284"}],"source":"security@wordfence.com","type":"Secondary"}]}