{"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":"3.0.1","status":"affected","version":"0","versionType":"semver"}]}],"source":"security@wordfence.com"},{"affectedData":[{"cpes":["cpe:2.3:a:wpeverest:user_registration:-:*:*:*:*:wordpress:*:*"],"defaultStatus":"unknown","product":"user_registration","vendor":"wpeverest","versions":[{"lessThanOrEqual":"3.0.1","status":"affected","version":"0","versionType":"custom"}]}],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:wpeverest:user_registration:*:*:*:*:*:wordpress:*:*","matchCriteriaId":"2D450782-9C36-4694-9C41-503B702D1F56","versionEndIncluding":"3.0.1","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"The User Registration plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 3.0.1 via deserialization of untrusted input from the 'profile-pic-url' parameter. This allows authenticated attackers, with subscriber-level permissions and above, to inject a PHP Object. No POP chain is present in the vulnerable plugin. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code."},{"lang":"es","value":"El plugin User Registration para WordPress es vulnerable a la inyección de objetos PHP en versiones hasta la 3.0.1 inclusive a través de la deserialización de la entrada no fiable del parámetro \"profile-pic-url\". Esto permite a atacantes autenticados, con permisos de nivel de suscriptor y superiores, inyectar un objeto PHP. Ninguna cadena POP está presente en el plugin vulnerable. Si una cadena POP está presente a través de un plugin adicional o tema instalado en el sistema objetivo, podría permitir al atacante eliminar archivos arbitrarios, recuperar datos sensibles o ejecutar código. "}],"id":"CVE-2023-3343","lastModified":"2026-06-17T06:13:51.523","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-2023-3343","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","timestamp":"2024-10-17T13:35:19.609173Z","version":"2.0.3"}}]},"published":"2023-07-13T03:15:10.143","references":[{"source":"security@wordfence.com","tags":["Patch"],"url":"https://plugins.trac.wordpress.org/browser/user-registration/tags/3.0.1/includes/functions-ur-core.php#L3156"},{"source":"security@wordfence.com","tags":["Patch"],"url":"https://plugins.trac.wordpress.org/changeset/2932199/user-registration/trunk/includes/functions-ur-core.php#file0"},{"source":"security@wordfence.com","tags":["Third Party Advisory"],"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/3590277a-3319-4707-b728-d75ea59e8ad9?source=cve"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"url":"https://plugins.trac.wordpress.org/browser/user-registration/tags/3.0.1/includes/functions-ur-core.php#L3156"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"url":"https://plugins.trac.wordpress.org/changeset/2932199/user-registration/trunk/includes/functions-ur-core.php#file0"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/3590277a-3319-4707-b728-d75ea59e8ad9?source=cve"}],"sourceIdentifier":"security@wordfence.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-502"}],"source":"security@wordfence.com","type":"Secondary"}]}