Description
Drupal Core is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to access non-public files. Drupal Core versions 9.3.x ranging from 9.3.0 and up to and including 9.3.18 are vulnerable.
Remediation
Update to Drupal Core version 9.3.19 or latest
References
Related Vulnerabilities
WordPress Plugin iThemes Security (formerly Better WP Security) Information Disclosure (5.1.1)
WordPress Plugin wp-football Multiple Cross-Site Scripting Vulnerabilities (1.1)
WordPress Plugin WP Social Feed Gallery Unspecified Vulnerability (2.1.1)