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.
AV:N/AC:M/Au:N/C:P/I:P/A:P
This vulnerability has a 3.92% probability of being exploited in the next 30 days, ranking higher than 90% of all scored CVEs.