Unrestricted file upload vulnerability in the Gravity Upload Ajax plugin 1.1 and earlier for WordPress allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file under wp-content/uploads/gravity_forms.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-4972
Reference (s):
- https://g0blin.co.uk/cve-2014-4972/
- https://wpvulndb.com/vulnerabilities/8232