Description
Drupal Core is prone to an arbitrary file overwrite vulnerability. This can be coupled with other existing vulnerabilities to affect the vulnerable application in various ways. Drupal Core versions 8.8.x ranging from 8.8.0 and up to and including 8.8.12 are vulnerable.
Remediation
Update to Drupal Core version 8.9.13 or latest
References
Related Vulnerabilities
Restlet Framework Deserialization of Untrusted Data Vulnerability (CVE-2013-4271)
WordPress Plugin Active Directory Authentication Integration Cross-Site Scripting (0.6)
WordPress Permissions, Privileges, and Access Controls Vulnerability (CVE-2010-0682)
Joomla! Core 3.0.x Clickjacking Vulnerability (3.0.0 - 3.0.1)
WordPress Plugin Visualizer:Tables and Charts Manager for WordPress PHAR Deserialization (3.7.9)