Direct static code injection vulnerability in admin.php in PHP-Stats 0.1.9.1b and earlier allows remote attackers to execute arbitrary PHP code via a crafted option_new[report_w_day] parameter in a preferenze action, which can be later accessed via option/php-stats-options.php.
Multiple SQL injection vulnerabilities in php-stats.recjs.php in Php-Stats 0.1.9.2 allow remote attackers to execute arbitrary SQL commands via the (1) ip or (2) t parameter.