Document multiple vulnerabilities in the Magento platform
While here, update an older entry to reflect Magento was vulnerable

PR: 201709
Security: https://vuxml.FreeBSD.org/freebsd/ea1d2530-72ce-11e5-a2a1-002590263bf5.html
Security: https://vuxml.FreeBSD.org/freebsd/ec34d0c2-1799-11e2-b4ab-000c29033c32.html
Security: CVE-2012-3363