The Pixidou Image Editor in Exponent CMS prior to v2.3.9 patch 2 could be used to upload a malicious file to any folder on the site via a cpi directory traversal.Referenceshttps://github.com/exponentcms/exponent-cms/releases/tag/v2.4.0http://www.securityfocus.com/bid/93045https://github.com/exponentcms/exponent-cms/commit/c1092f167cc6c78dc8bf9bf149946c5219413df3