CVE-2026-34427
HIGH
NVD
CVSS Score
8.8
Severity
HIGH
Published
Apr 20, 2026
Vendor
unknown
Description
Vvveb prior to 1.0.8.1 contains a privilege escalation vulnerability in the admin user profile save endpoint that allows authenticated users to modify privileged fields on their own profile. Attackers can inject role_id=1 into profile save requests to escalate to Super Administrator privileges, enabling plugin upload functionality for remote code execution.