Magnolia CMS v6.2.19 was discovered to contain a cross-site scripting (XSS) vulnerability via the Edit Contact function. This vulnerability allows attackers to execute arbitrary web scripts or HTML via a crafted SVG document, with JavaScript, for a profile picture.
https://docs.magnolia-cms.com/product-docs/6.2/releases/release-notes-for-magnolia-cms-6.2.22/
http://packetstormsecurity.com/files/167705/Magnolia-CMS-6.2.19-Cross-Site-Scripting.html