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.

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.

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.

SilverStripe before 2.4.2 does not properly restrict access to pages in draft mode, which allows remote attackers to obtain sensitive information.

The Security/changepassword URL action in SilverStripe 2.3.x before 2.3.10 and 2.4.x before 2.4.4 passes a token as a GET parameter while changing a password through email, which allows remote attackers to obtain sensitive data and hijack the session via the HTTP referer logs on a server, aka "HTTP referer leakage."

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.

Multiple cross-site scripting (XSS) vulnerabilities in SilverStripe before 2.3.5 allow remote attackers to inject arbitrary web script or HTML via (1) the CommenterURL parameter to PostCommentForm, and in the Forum module before 0.2.5 in SilverStripe before 2.3.5 allow remote attackers to inject arbitrary web script or HTML via (2) the Search parameter to forums/search (aka the search script).

SQL injection vulnerability in SilverStripe before 2.2.2 allows remote attackers to execute arbitrary SQL commands via unspecified vectors related to AjaxUniqueTextField.