index.php in Domenico Mancini PicoFlat CMS before 0.4.18 allows remote attackers to include and execute arbitrary local files via unspecified vectors, possibly due to a directory traversal vulnerability. NOTE: this can be leveraged to bypass authentication and upload files by including pico_insert.php or unspecified other administrative scripts. NOTE: some of these details are obtained from third party information.

More... (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2007-5920)