Added Laravel hijacked authentication cookies vuln

Vulnerability: Hijacked authentication cookies
Vendor/product: laravel/framework, illuminate/auth
CVE: none
Affected version: v4.0.0 to v4.1.25
Fixed version: v4.1.26
Reference: https://github.com/laravel/framework/commit/c5ac19e1eb809c486b04e0f6867aeaf0e81e7afd
Added Laravel risk of mass-assignment vulns

Vulnerability: Risk of mass-assignment
Vendor/product: laravel/framework, illuminate/database
CVE: none
Affected version: v4.0.0 to v4.1.28
Fixed version: v4.1.29
Reference: https://github.com/laravel/framework/commit/c942a1bc30999e3d7a5567f264bfc99c77843919
Merge pull request #21 from paulofreitas/patch-1

Added Laravel 4.x security advisories