Description
Drupal Core is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to alter data they should not have access to. 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 Subscriber by BestWebSoft Cross-Site Scripting (1.3.4)
WordPress Plugin WP Private Content Plus Security Bypass (1.31)
WordPress Deserialization of Untrusted Data Vulnerability (CVE-2018-19296)
Liferay DXP URL Redirection to Untrusted Site ('Open Redirect') Vulnerability (CVE-2021-33331)