CVE-2023-6636 Information

Description

The Greenshift – animation and page builder blocks plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation on the ‘gspb_save_files’ function in versions up to and including 7.6.2. This makes it possible for authenticated attackers with administrator-level capabilities or above to upload arbitrary files on the affected site’s server which may make remote code execution possible.

Reference

https://www.wordfence.com/threat-intel/vulnerabilities/id/821462d6-970e-4e3e-b91d-e7153296ba9f?source=cve https://plugins.trac.wordpress.org/browser/greenshift-animation-and-page-builder-blocks/trunk/settings.php?rev=3006373#L867 https://plugins.trac.wordpress.org/changeset/3009030/greenshift-animation-and-page-builder-blocks/trunk/settings.php