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 9.0.x ranging from 9.0.0 and up to and including 9.0.10 are vulnerable.
Remediation
Update to Drupal Core version 9.0.11 or latest
References
Related Vulnerabilities
WordPress Plugin Project Supremacy V3 Lite Cross-Site Scripting (1.1)
Apache 2.x version older than 2.0.48
Apache version up to 1.3.33 htpasswd local overflow
WordPress Plugin All In One WP Security & Firewall Cross-Site Scripting (3.8.3)
WordPress Plugin Auto Affiliate Links Multiple SQL Injection Vulnerabilities (4.9.9.4)