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 8.9.x ranging from 8.9.0 and up to and including 8.9.12 are vulnerable.
Remediation
Update to Drupal Core version 8.9.13 or latest
References
Related Vulnerabilities
MySQL CVE-2019-2914 Vulnerability (CVE-2019-2914)
WordPress Plugin Gmedia Photo Gallery Arbitrary File Upload (1.2.1)
WordPress Plugin WordPress Filter Gallery Cross-Site Scripting (0.1.5)
WordPress Other Vulnerability (CVE-2006-6808)
Oracle HTTP Server Out-of-bounds Read Vulnerability (CVE-2021-35940)