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."Referenceshttp://www.openwall.com/lists/oss-security/2012/05/01/3http://www.openwall.com/lists/oss-security/2012/04/30/1http://www.silverstripe.org/security-releaseshttp://www.openwall.com/lists/oss-security/2012/04/30/3http://open.silverstripe.org/changeset/101227http://doc.silverstripe.org/sapphire/en/trunk/changelogs//2.3.7
