xml not properly displayed

[GeReinhart]

<?xml version="1.0" encoding="UTF-8" ?>
<products>
    <product>
        <id>MLK245</id>
        <title>100 Pant fleece pant, men's 10/11</title>
        <product-url>https://www.merchant.com/product/100-pant-fleecebukse-herre-1011-19959.html</product-url>
        <price>599.00</price>
        <brand>The North Face</brand>
        <description><![CDATA[The North Face TKA 100 Pant fleece pant is designed for cold conditions and fits very well under the shell clothing.]]></description>
        <image-url>https://www.merchant.com/uploads/pictures/21691-128.jpg</image-url>
        <ean>4856349257328</ean>
        <merchant-category>Clothing - Men - Pants - Outdoor Pants</merchant-category>
        <availability>1</availability>
        <delivery-cost>9.00</delivery-cost>
        <delivery-time>1-3 days</delivery-time>
        <mpn>AJGW</mpn>           
    </product>
</products>

is displayed

[GarnierNicolas]

I think that the problem came from the option allowHTML in the markdown macro because we define it as true by default so confluence tries to interpret the HTML tag.