[MEDIUM] SS-2015-016: XSS in install.php

PKSA-js58-hfd4-mkkf GHSA-f43j-8hq4-2xj9

Affected package: silverstripe/framework

Affected version: >=3.1.0,<3.1.14

Reported by:
GitHub, FriendsOfPHP/security-advisories