CVE-2023-3342: fallo crítico en wpeverest User Registration & Membership…
User Registration <= 3.0.2 - Authenticated (Subscriber+) Arbitrary File Upload
Publicada el · Actualizada el
Seguir esta CVE+ Monitorear User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
48Vexday Risk Score
Sin señal de explotación. Ella tiene prueba de concepto pública.
ssvc Attendcvss 9.9epss 1.7%
The User Registration plugin for WordPress is vulnerable to arbitrary file uploads due to a hardcoded encryption key and missing file type validation on the 'ur_upload_profile_pic' function in versions up to, and including, 3.0.2. This makes it possible for authenticated attackers with subscriber-level capabilities or above to upload arbitrary files on the affected site's server which may make remote code execution possible. This was partially patched in version 3.0.2 and fully patched in version 3.0.2.1.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Productos afectados
wpeverest · User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login BuilderPoCs públicas encontradas — 1
cve_referencepacketstormsecurity.com/files/173434/WordPress-User-Registration-3.0.2-Arbitrary-File-Upload.htmlno verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
CVEs relacionadas — wpeverest User Registration & Membership…
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-1492CRITICALUser Registration & Membership <= 5.1.2 - Unauthenticated Privilege Escalation via Membership RegistrationEPSS 28.9%CVE-2023-3343HIGHUser Registration <= 3.0.1 - Authenticated (Subscriber+) PHP Object InjectionEPSS 1.1%CVE-2024-2417HIGHUser Registration – Custom Registration Form, Login Form, and User Profile WordPress Plugin <= 3.1.5 - Missing Authorization to Authenticated (Subscriber+) Privilege EscalationEPSS 0.9%CVE-2024-3295MEDIUMUser Registration – Custom Registration Form, Login Form, and User Profile WordPress Plugin <= 3.1.5 - Missing Authorization to Unauthenticated Media DeletionEPSS 0.9%CVE-2026-6203MEDIUMUser Registration & Membership <= 5.1.4 - Unauthenticated Open Redirect via 'redirect_to_on_logout' ParameterEPSS 0.7%CVE-2024-1720MEDIUMUser Registration – Custom Registration Form, Login Form, and User Profile WordPress Plugin <= 3.1.4 - Unauthenticated Stored Self-Based Cross-Site ScriptingEPSS 0.5%
Referencias
http://packetstormsecurity.com/files/173434/WordPress-User-Registration-3.0.2-Arbitrary-File-Upload.htmlhttps://lana.codes/lanavdb/c0a58dff-7a5b-4cc0-82d6-2255e61d801c/https://plugins.trac.wordpress.org/browser/user-registration/tags/3.0.1/includes/functions-ur-core.php#L3156https://plugins.trac.wordpress.org/changeset/2933689/user-registration/trunk/includes/functions-ur-core.phphttps://www.wordfence.com/threat-intel/vulnerabilities/id/a979e885-f7dd-4616-a881-64f3d97c309d?source=cve