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CVE-2026-1492criticalexplotación observadaCWE-269

User Registration & Membership <= 5.1.2 - Unauthenticated Privilege Escalation via Membership Registration

90Vexday Risk Score

Corrige ahora. Ella explotación observada por VulnCheck y tiene exploit funcional público.

ssvc Actcvss 9.8epss 24%
de la publicación al arma17 días
Publicada en NVD3 mar
1ª PoC+17d
VulnCheck2 mar
probabilidad de explotación
24%top 2% de las CVE
explotación observada
VulnCheck
4 exploit(s) público(s)
The User Registration & Membership – Custom Registration Form Builder, Custom Login Form, User Profile, Content Restriction & Membership Plugin plugin for WordPress is vulnerable to improper privilege management in all versions up to, and including, 5.1.2. This is due to the plugin accepting a user-supplied role during membership registration without properly enforcing a server-side allowlist. This makes it possible for unauthenticated attackers to create administrator accounts by supplying a role value during membership registration.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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