Drupal Core is prone to a cross-site request forgery vulnerability. Exploiting this issue may allow a remote attacker to perform certain administrative actions and gain unauthorized access to the affected application; other attacks are also possible. Drupal Core versions 7.x ranging from 7.0 and up to and including 7.71 are vulnerable.
6 calls to drupaltempnam fileunmanagedsavedata in includes/ file.inc Saves a string to the specified destination without invoking file API. Imagegdsave in modules/ system/ image.gd.inc GD helper to write an image resource to a destination file. Lando is a free, open source and Docker driven local development tool for all projects that is fast, easy, powerful, liberating and works on Windows, macOS and Linux.
Update to Drupal Core version 7.72 or latest