[MEDIUM] SS-2018-017: Possible PHP Object Injection via Multi-Value Field Extension

PKSA-x6cy-kpzg-w351 GHSA-g5vj-wj9x-4jg9

Affected package: symbiote/silverstripe-multivaluefield

Affected version: >=3.0.0,<3.0.99

Reported by:
GitHub, FriendsOfPHP/security-advisories