PHP remote file inclusion vulnerability in EasyPHPCalendar 6.1.5 and earlier allows remote attackers to execute arbitrary code via the serverPath parameter.
Cross-site scripting (XSS) vulnerability in index.php in EasyPHPCalendar before 6.2.8 allows remote attackers to inject arbitrary web script or HTML via the yr parameter.
popup.php in EasyPHPCalendar before 6.2.8 allows remote attackers to obtain sensitive information via an invalid ev parameter, which reveals the full pathname of the web server in a PHP error message.