Multiple cross-site scripting (XSS) vulnerabilities in SilverStripe CMS & Framework 3.1.13 allow remote attackers to inject arbitrary web script or HTML via the (1) admin_username or (2) admin_password parameter to install.php.

Cross-site scripting (XSS) vulnerability in the process function in SSViewer.php in SilverStripe before 2.3.13 and 2.4.x before 2.4.6 allows remote attackers to inject arbitrary web script or HTML via the QUERY_STRING to template placeholders, as demonstrated by a request to (1) admin/reports/, (2) admin/comments/, (3) admin/, (4) admin/show/, (5) admin/assets/, and (6) admin/security/.

security/MemberLoginForm.php in SilverStripe 3.0.3 supports login using a GET request, which makes it easier for remote attackers to conduct phishing attacks without detection by the victim.

security/MemberLoginForm.php in SilverStripe 3.0.3 supports credentials in a GET request, which allows remote or local attackers to obtain sensitive information by reading web-server access logs, web-server Referer logs, or the browser history, a similar vulnerability to CVE-2013-2653.

Multiple cross-site scripting (XSS) vulnerabilities in the SilverStripe e-commerce module 3.0 for SilverStripe CMS allow remote attackers to inject arbitrary web script or HTML via the (1) FirstName, (2) Surname, or (3) Email parameter to code/forms/OrderFormAddress.php; or the (4) FirstName or (5) Surname parameter to code/forms/ShopAccountForm.php.

core/model/MySQLDatabase.php in SilverStripe 2.4.x before 2.4.4, when the site is running in "live mode," allows remote attackers to obtain the SQL queries for a page via the showqueries and ajax parameters.

SilverStripe 2.3.x before 2.3.12 and 2.4.x before 2.4.6 allows remote authenticated users with the EDIT_PERMISSIONS permission to gain administrator privileges via a TreeMultiselectField that includes admin groups when adding a user to the selected groups.

SilverStripe 2.3.x before 2.3.10 and 2.4.x before 2.4.4 stores sensitive information under the web root with insufficient access control, which allows remote attackers to obtain version information via a direct request to (1) apphire/silverstripe_version or (2) cms/silverstripe_version.

code/sitefeatures/PageCommentInterface.php in SilverStripe 2.4.x before 2.4.6 might allow remote attackers to execute arbitrary code via a crafted cookie in a user comment submission, which is not properly handled when it is deserialized.

Cross-site scripting (XSS) vulnerability in the httpError method in sapphire/core/control/RequestHandler.php in SilverStripe 2.3.x before 2.3.10 and 2.4.x before 2.4.4, when custom error handling is not used, allows remote attackers to inject arbitrary web script or HTML via "missing URL actions."