The Branda – White Label & Branding, Free Login Page Customizer WordPress plugin contains an authorization bypass vulnerability (CWE-639) due to improper validation of user identity before password updates. This allows unauthenticated attackers to change any user's password, including administrators, enabling privilege escalation and account takeover. The vulnerability has a CVSS 3.1 base score of 9.8, indicating critical severity with network attack vector, no required privileges or user interaction, and full confidentiality, integrity, and availability impact. No patch or official fix information is provided in the available data.

Successful exploitation results in complete compromise of user accounts, including administrative accounts, allowing attackers to fully control the affected WordPress site. This includes unauthorized access, modification, and potential disruption of site operations.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the plugin and monitor for suspicious activity. Consider disabling the plugin if possible to prevent exploitation.