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 7.x ranging from 7.0 and up to and including 7.77 are vulnerable.
Remediation
Update to Drupal Core version 7.78 or latest
References
Related Vulnerabilities
WordPress Plugin Waitlist Woocommerce (Back in stock notifier) Cross-Site Request Forgery (2.5.1)
WordPress Plugin WP Marketplace TimThumb Arbitrary File Upload (1.1.0)
WordPress Plugin 1player Cross-Site Scripting (1.3)
WordPress Plugin fMoblog 'id' Parameter SQL Injection (2.1)
WordPress Plugin Vmax Project Manager Arbitrary File Upload (1.1)