The getObjectByToken function in Newsletter.php in the PimcoreToolNewsletter module in pimcore 1.4.9 through 2.1.0 does not properly handle an object obtained by unserializing a pathname, which allows remote attackers to conduct PHP object injection attacks and delete arbitrary files via vectors involving a ZendHttpResponseStream object.
The getObjectByToken function in Newsletter.php in the PimcoreToolNewsletter module in pimcore 1.4.9 through 2.0.0 does not properly handle an object obtained by unserializing Lucene search data, which allows remote attackers to conduct PHP object injection attacks and execute arbitrary code via vectors involving a ZendPdfElementFactoryProxy object and a pathname with a trailing \0 character.