Multiple unspecified vulnerabilities in Smarty before 3.0.0 beta 6 have unknown impact and attack vectors.
Smarty before 3.0.0 RC3 does not properly handle an on value of the asptags option in the php.ini file, which has unspecified impact and remote attack vectors.
DISPUTED PHP remote file inclusion vulnerability in unittest/testcases.php in Smarty 2.6.1 allows remote attackers to execute arbitrary PHP code via a URL in the SMARTYDIR parameter. NOTE: this issue is disputed by CVE and a third party because SMARTYDIR is a constant.
Cross-site scripting (XSS) vulnerability in the SmartyException class in Smarty (aka smarty-php) before 3.1.12 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors that trigger a Smarty exception.