Cross-site scripting (XSS) vulnerability in single_pages\download_file.php in concrete5 before 5.6.3 allows remote attackers to inject arbitrary web script or HTML via the HTTP Referer header to index.php/download_file.
- http://packetstormsecurity.com/files/127493/Concrete-5.6.2.1-REFERER-Cross-Site-Scripting.html
No PoCs found on GitHub currently.