phpwcms 1.2.5-DEV and earlier, and 1.1 before RC4, allows remote attackers to execute arbitrary code via crafted arguments to the (1) text_evento and (2) email_eventonome_evento parameters to phpwcms_code_snippets/mail_file_form.php and sample_ext_php/mail_file_form.php, which is processed by the render_PHPcode function.  NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.