Description
Drupal Core is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to perform otherwise restricted actions and subsequently bypass the 'access user profile' permission. Drupal Core versions 4.6.x ranging from 4.6.0 and up to and including 4.6.3 are vulnerable.
Remediation
Update to Drupal Core version 4.6.4 or latest
References
Related Vulnerabilities
Drupal Permissions, Privileges, and Access Controls Vulnerability (CVE-2008-4790)
IBM RTC Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2018-1606)
WordPress 6.1.x Multiple Vulnerabilities (6.1 - 6.1.1)
WordPress Plugin Accept Donations with PayPal Cross-Site Scripting (1.3.1)