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
Oracle Application Server Other Vulnerability (CVE-2007-3861)
WordPress Plugin IBS Mappro Arbitrary File Download (0.6)
WordPress Plugin Advanced Forms for ACF Pro Security Bypass (1.6.8)
GlassFish Improper Authentication Vulnerability (CVE-2017-1000030)
Plone CMS Weak Password Requirements Vulnerability (CVE-2020-7940)