The setName function in filesystem/File.php in SilverStripe 2.3.x before 2.3.8 and 2.4.x before 2.4.1 allows remote authenticated users with CMS author privileges to execute arbitrary PHP code by changing the extension of an uploaded file.
The Add Member dialog in the Security admin page in SilverStripe 2.4.0 saves user passwords in plaintext, which allows local users to obtain sensitive information by reading a database.
Member_ProfileForm in security/Member.php in SilverStripe 2.3.x before 2.3.7 allows remote attackers to hijack user accounts by saving data using the email address (ID) of another user.
The deleteinstallfiles function in control/ContentController.php in SilverStripe 2.3.x before 2.3.7 does not require ADMIN permissions, which allows remote attackers to delete index.php and "disrupt mod_rewrite-less URL routing."
Cross-site scripting (XSS) vulnerability in SilverStripe 2.3.x before 2.3.6 allows remote attackers to inject arbitrary web script or HTML via vectors related to DataObjectSet pagination.
SilverStripe 2.3.x before 2.3.8 and 2.4.x before 2.4.1, when running on servers with certain configurations, allows remote attackers to obtain sensitive information via a direct request to PHP files in the (1) sapphire, (2) cms, or (3) mysite folders, which reveals the installation path in an error message.
SilverStripe 2.3.x before 2.3.6 allows remote attackers to obtain sensitive information via the (1) debug_memory parameter to core/control/Director.php or (2) debug_profile parameter to main.php.
Cross-site scripting (XSS) vulnerability in admin/EditForm in SilverStripe 2.4.6 allows remote authenticated users with Content Authors privileges to inject arbitrary web script or HTML via the Title parameter. NOTE: some of these details are obtained from third party information.