[HIGH] SS-2017-003: XSS in RedirectorPage

PKSA-c5xx-ym8s-c3ty GHSA-vgxh-x8jv-hmff

Affected package: silverstripe/framework

Affected version: >=3.4.0,<3.4.6|>=3.5.0,<3.5.4

Reported by:
GitHub, FriendsOfPHP/security-advisories