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.
doc.silverstripe.org/framework/en/trunk/changelogs//2.3.10
doc.silverstripe.org/framework/en/trunk/changelogs//2.4.4
open.silverstripe.org/ticket/5031
secunia.com/advisories/42346
www.openwall.com/lists/oss-security/2011/01/03/12
www.openwall.com/lists/oss-security/2012/04/30/1
www.openwall.com/lists/oss-security/2012/04/30/3
www.openwall.com/lists/oss-security/2012/05/01/3
www.osvdb.org/69888
www.securityfocus.com/bid/45367
exchange.xforce.ibmcloud.com/vulnerabilities/63990