The eping_validaddr function in functions.php for the ePing plugin for e107 portal allows remote attackers to execute arbitrary commands via shell metacharacters after a valid argument to the eping_host parameter.
Cross-site scripting (XSS) vulnerability in e107 allows remote attackers to inject arbitrary script or HTML via the "login name/author" field in the (1) news submit or (2) article submit functions.
ImageManager in e107 before 0.617 does not properly check the types of uploaded files, which allows remote attackers to execute arbitrary code by uploading a PHP file via the upload parameter to images.php.
Cross-site scripting (XSS) vulnerability in user.php in e107 allows remote attackers to inject arbitrary web script or HTML via the (1) URL, (2) MSN, or (3) AIM fields.