class.atkdateattribute.js.php in Achievo 0.7.0 through 0.9.1, except 0.8.2, allows remote attackers to execute arbitrary PHP code when the 'allowurlfopen' setting is enabled via a URL in the configatkroot parameter that points to the code.
PHP remote file inclusion vulnerability in debugger.php in Achievo before 1.4.0 allows remote attackers to execute arbitrary PHP code via a URL in the configatkroot parameter.