Summary:
Long-standing 'security' issue. Doesn't matter for a static
site generator with controlled input, of course, but
we're failing our OSS validation if we just dismiss it.
Reviewed By: cekkaewnumchai
Differential Revision: D18638722
fbshipit-source-id: d8636dee67826c4e453ac0f74cd3dfa8f77ba0dd