Every time you accept user-controlled input you need to think about filtering, and sanity-checking. For example: https://thumbnail.ai/create?link=http://127.0

Every time you accept user-controlled input you need to think about filtering, and sanity-checking. For example: https://thumbnail.ai/create?link=http://127.0.0.1/server-status https://thumbnail.ai/create?link=http://127.0.0.1/server-sta...